30778886

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 15980794

約数列:

[1, 2, 191, 197, 382, 394, 409, 818, 37627, 75254, 78119, 80573, 156238, 161146, 15389443, 30778886]

約数ペア:

[(1, 30778886), (2, 15389443), (191, 161146), (197, 156238), (382, 80573), (394, 78119), (409, 75254), (818, 37627)]