2640912

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 7011456

約数和(自身を除く): 4370544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1487, 1776, 2974, 4461, 5948, 8922, 11896, 17844, 23792, 35688, 55019, 71376, 110038, 165057, 220076, 330114, 440152, 660228, 880304, 1320456, 2640912]

約数ペア:

[(1, 2640912), (2, 1320456), (3, 880304), (4, 660228), (6, 440152), (8, 330114), (12, 220076), (16, 165057), (24, 110038), (37, 71376), (48, 55019), (74, 35688), (111, 23792), (148, 17844), (222, 11896), (296, 8922), (444, 5948), (592, 4461), (888, 2974), (1487, 1776)]