25187998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^2$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 42200424

約数和(自身を除く): 17012426

約数列:

[1, 2, 11, 22, 61, 122, 137, 274, 671, 1342, 1507, 3014, 8357, 16714, 18769, 37538, 91927, 183854, 206459, 412918, 1144909, 2289818, 12593999, 25187998]

約数ペア:

[(1, 25187998), (2, 12593999), (11, 2289818), (22, 1144909), (61, 412918), (122, 206459), (137, 183854), (274, 91927), (671, 37538), (1342, 18769), (1507, 16714), (3014, 8357)]