156970742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217411}}^1$

素因数の和:217451

約数の個数: 12

約数和(自身を含む): 248501916

約数和(自身を除く): 91531174

約数列:

[1, 2, 19, 38, 361, 722, 217411, 434822, 4130809, 8261618, 78485371, 156970742]

約数ペア:

[(1, 156970742), (2, 78485371), (19, 8261618), (38, 4130809), (361, 434822), (722, 217411)]