38639810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20698

約数の個数: 32

約数和(自身を含む): 80341632

約数和(自身を除く): 41701822

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 20663, 41326, 103315, 206630, 227293, 351271, 454586, 702542, 1136465, 1756355, 2272930, 3512710, 3863981, 7727962, 19319905, 38639810]

約数ペア:

[(1, 38639810), (2, 19319905), (5, 7727962), (10, 3863981), (11, 3512710), (17, 2272930), (22, 1756355), (34, 1136465), (55, 702542), (85, 454586), (110, 351271), (170, 227293), (187, 206630), (374, 103315), (935, 41326), (1870, 20663)]