42974998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102811}}^1$

素因数の和:102843

約数の個数: 16

約数和(自身を含む): 74024640

約数和(自身を除く): 31049642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 102811, 205622, 1130921, 1953409, 2261842, 3906818, 21487499, 42974998]

約数ペア:

[(1, 42974998), (2, 21487499), (11, 3906818), (19, 2261842), (22, 1953409), (38, 1130921), (209, 205622), (418, 102811)]