315156955522

素因数分解:

$2^1\times {\mathrm{19991}}^1\times {\mathrm{7882471}}^1$

素因数の和:7902464

約数の個数: 8

約数和(自身を含む): 472759140672

約数和(自身を除く): 157602185150

約数列:

[1, 2, 19991, 39982, 7882471, 15764942, 157578477761, 315156955522]

約数ペア:

[(1, 315156955522), (2, 157578477761), (19991, 15764942), (39982, 7882471)]