25791898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19219}}^1$

素因数の和:19293

約数の個数: 16

約数和(自身を含む): 42899040

約数和(自身を除く): 17107142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 19219, 38438, 211409, 422818, 1172359, 2344718, 12895949, 25791898]

約数ペア:

[(1, 25791898), (2, 12895949), (11, 2344718), (22, 1172359), (61, 422818), (122, 211409), (671, 38438), (1342, 19219)]