About the Number

12974864

12974863 ← → 12974865

2進数表記:110001011111101100010000

漢数字表記:千二百九十七万四千八百六十四

素因数分解:

2 4 × 7 1 × 31 1 × 37 1 × 101 1

素因数の和:184
約数の個数: 80
約数和(自身を含む): 30759936
約数和(自身を除く): 17785072

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 101, 112, 124, 148, 202, 217, 248, 259, 296, 404, 434, 496, 518, 592, 707, 808, 868, 1036, 1147, 1414, 1616, 1736, 2072, 2294, 2828, 3131, 3472, 3737, 4144, 4588, 5656, 6262, 7474, 8029, 9176, 11312, 12524, 14948, 16058, 18352, 21917, 25048, 26159, 29896, 32116, 43834, 50096, 52318, 59792, 64232, 87668, 104636, 115847, 128464, 175336, 209272, 231694, 350672, 418544, 463388, 810929, 926776, 1621858, 1853552, 3243716, 6487432, 12974864]

約数ペア:
[(1, 12974864), (2, 6487432), (4, 3243716), (7, 1853552), (8, 1621858), (14, 926776), (16, 810929), (28, 463388), (31, 418544), (37, 350672), (56, 231694), (62, 209272), (74, 175336), (101, 128464), (112, 115847), (124, 104636), (148, 87668), (202, 64232), (217, 59792), (248, 52318), (259, 50096), (296, 43834), (404, 32116), (434, 29896), (496, 26159), (518, 25048), (592, 21917), (707, 18352), (808, 16058), (868, 14948), (1036, 12524), (1147, 11312), (1414, 9176), (1616, 8029), (1736, 7474), (2072, 6262), (2294, 5656), (2828, 4588), (3131, 4144), (3472, 3737)]

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