9981796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 19373760

約数和(自身を除く): 9391964

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 3719, 7438, 14876, 40909, 81818, 163636, 226859, 453718, 907436, 2495449, 4990898, 9981796]

約数ペア:

[(1, 9981796), (2, 4990898), (4, 2495449), (11, 907436), (22, 453718), (44, 226859), (61, 163636), (122, 81818), (244, 40909), (671, 14876), (1342, 7438), (2684, 3719)]