156957904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{86813}}^1$

素因数の和:86934

約数の個数: 20

約数和(自身を含む): 306800676

約数和(自身を除く): 149842772

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 86813, 173626, 347252, 694504, 1389008, 9809869, 19619738, 39239476, 78478952, 156957904]

約数ペア:

[(1, 156957904), (2, 78478952), (4, 39239476), (8, 19619738), (16, 9809869), (113, 1389008), (226, 694504), (452, 347252), (904, 173626), (1808, 86813)]