1285102078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389189}}^1$

素因数の和:389331

約数の個数: 16

約数和(自身を含む): 2092285440

約数和(自身を除く): 807183362

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 389189, 778378, 5059457, 10118914, 49427003, 98854006, 642551039, 1285102078]

約数ペア:

[(1, 1285102078), (2, 642551039), (13, 98854006), (26, 49427003), (127, 10118914), (254, 5059457), (1651, 778378), (3302, 389189)]