40811518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 69215328

約数和(自身を除く): 28403810

約数列:

[1, 2, 11, 22, 37, 74, 181, 277, 362, 407, 554, 814, 1991, 3047, 3982, 6094, 6697, 10249, 13394, 20498, 50137, 73667, 100274, 112739, 147334, 225478, 551507, 1103014, 1855069, 3710138, 20405759, 40811518]

約数ペア:

[(1, 40811518), (2, 20405759), (11, 3710138), (22, 1855069), (37, 1103014), (74, 551507), (181, 225478), (277, 147334), (362, 112739), (407, 100274), (554, 73667), (814, 50137), (1991, 20498), (3047, 13394), (3982, 10249), (6094, 6697)]