40388770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{237581}}^1$

素因数の和:237605

約数の個数: 16

約数和(自身を含む): 76976568

約数和(自身を除く): 36587798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 237581, 475162, 1187905, 2375810, 4038877, 8077754, 20194385, 40388770]

約数ペア:

[(1, 40388770), (2, 20194385), (5, 8077754), (10, 4038877), (17, 2375810), (34, 1187905), (85, 475162), (170, 237581)]