40559992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12457}}^1$

素因数の和:12511

約数の個数: 32

約数和(自身を含む): 85212720

約数和(自身を除く): 44652728

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 12457, 24914, 49828, 99656, 137027, 274054, 460909, 548108, 921818, 1096216, 1843636, 3687272, 5069999, 10139998, 20279996, 40559992]

約数ペア:

[(1, 40559992), (2, 20279996), (4, 10139998), (8, 5069999), (11, 3687272), (22, 1843636), (37, 1096216), (44, 921818), (74, 548108), (88, 460909), (148, 274054), (296, 137027), (407, 99656), (814, 49828), (1628, 24914), (3256, 12457)]