78284798

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 120524544

約数和(自身を除く): 42239746

約数列:

[1, 2, 47, 94, 211, 422, 3947, 7894, 9917, 19834, 185509, 371018, 832817, 1665634, 39142399, 78284798]

約数ペア:

[(1, 78284798), (2, 39142399), (47, 1665634), (94, 832817), (211, 371018), (422, 185509), (3947, 19834), (7894, 9917)]