About the Number

1321992

1321991 ← → 1321993

2進数表記:101000010110000001000

漢数字表記:百三十二万千九百九十二

素因数分解:

2 3 × 3 2 × 7 1 × 43 1 × 61 1

素因数の和:123
約数の個数: 96
約数和(自身を含む): 4255680
約数和(自身を除く): 2933688

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 61, 63, 72, 84, 86, 122, 126, 129, 168, 172, 183, 244, 252, 258, 301, 344, 366, 387, 427, 488, 504, 516, 549, 602, 732, 774, 854, 903, 1032, 1098, 1204, 1281, 1464, 1548, 1708, 1806, 2196, 2408, 2562, 2623, 2709, 3096, 3416, 3612, 3843, 4392, 5124, 5246, 5418, 7224, 7686, 7869, 10248, 10492, 10836, 15372, 15738, 18361, 20984, 21672, 23607, 30744, 31476, 36722, 47214, 55083, 62952, 73444, 94428, 110166, 146888, 165249, 188856, 220332, 330498, 440664, 660996, 1321992]

約数ペア:
[(1, 1321992), (2, 660996), (3, 440664), (4, 330498), (6, 220332), (7, 188856), (8, 165249), (9, 146888), (12, 110166), (14, 94428), (18, 73444), (21, 62952), (24, 55083), (28, 47214), (36, 36722), (42, 31476), (43, 30744), (56, 23607), (61, 21672), (63, 20984), (72, 18361), (84, 15738), (86, 15372), (122, 10836), (126, 10492), (129, 10248), (168, 7869), (172, 7686), (183, 7224), (244, 5418), (252, 5246), (258, 5124), (301, 4392), (344, 3843), (366, 3612), (387, 3416), (427, 3096), (488, 2709), (504, 2623), (516, 2562), (549, 2408), (602, 2196), (732, 1806), (774, 1708), (854, 1548), (903, 1464), (1032, 1281), (1098, 1204)]

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