About the Number

12428892

12428891 ← → 12428893

2進数表記:101111011010011001011100

漢数字表記:千二百四十二万八千八百九十二

素因数分解:

2 2 × 3 2 × 7 1 × 31 1 × 37 1 × 43 1

素因数の和:128
約数の個数: 144
約数和(自身を含む): 38950912
約数和(自身を除く): 26522020

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 43, 62, 63, 74, 84, 86, 93, 111, 124, 126, 129, 148, 172, 186, 217, 222, 252, 258, 259, 279, 301, 333, 372, 387, 434, 444, 516, 518, 558, 602, 651, 666, 774, 777, 868, 903, 1036, 1116, 1147, 1204, 1302, 1332, 1333, 1548, 1554, 1591, 1806, 1953, 2294, 2331, 2604, 2666, 2709, 3108, 3182, 3441, 3612, 3906, 3999, 4588, 4662, 4773, 5332, 5418, 6364, 6882, 7812, 7998, 8029, 9324, 9331, 9546, 10323, 10836, 11137, 11997, 13764, 14319, 15996, 16058, 18662, 19092, 20646, 22274, 23994, 24087, 27993, 28638, 32116, 33411, 37324, 41292, 44548, 47988, 48174, 49321, 55986, 57276, 66822, 72261, 83979, 96348, 98642, 100233, 111972, 133644, 144522, 147963, 167958, 197284, 200466, 289044, 295926, 335916, 345247, 400932, 443889, 591852, 690494, 887778, 1035741, 1380988, 1775556, 2071482, 3107223, 4142964, 6214446, 12428892]

約数ペア:
[(1, 12428892), (2, 6214446), (3, 4142964), (4, 3107223), (6, 2071482), (7, 1775556), (9, 1380988), (12, 1035741), (14, 887778), (18, 690494), (21, 591852), (28, 443889), (31, 400932), (36, 345247), (37, 335916), (42, 295926), (43, 289044), (62, 200466), (63, 197284), (74, 167958), (84, 147963), (86, 144522), (93, 133644), (111, 111972), (124, 100233), (126, 98642), (129, 96348), (148, 83979), (172, 72261), (186, 66822), (217, 57276), (222, 55986), (252, 49321), (258, 48174), (259, 47988), (279, 44548), (301, 41292), (333, 37324), (372, 33411), (387, 32116), (434, 28638), (444, 27993), (516, 24087), (518, 23994), (558, 22274), (602, 20646), (651, 19092), (666, 18662), (774, 16058), (777, 15996), (868, 14319), (903, 13764), (1036, 11997), (1116, 11137), (1147, 10836), (1204, 10323), (1302, 9546), (1332, 9331), (1333, 9324), (1548, 8029), (1554, 7998), (1591, 7812), (1806, 6882), (1953, 6364), (2294, 5418), (2331, 5332), (2604, 4773), (2666, 4662), (2709, 4588), (3108, 3999), (3182, 3906), (3441, 3612)]

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