40831054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 69428736

約数和(自身を除く): 28597682

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 407, 487, 814, 974, 1133, 2266, 3811, 5357, 7622, 10714, 18019, 36038, 41921, 50161, 83842, 100322, 198209, 396418, 551771, 1103542, 1855957, 3711914, 20415527, 40831054]

約数ペア:

[(1, 40831054), (2, 20415527), (11, 3711914), (22, 1855957), (37, 1103542), (74, 551771), (103, 396418), (206, 198209), (407, 100322), (487, 83842), (814, 50161), (974, 41921), (1133, 36038), (2266, 18019), (3811, 10714), (5357, 7622)]