85815262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20249}}^1$

素因数の和:20427

約数の個数: 16

約数和(自身を含む): 139482000

約数和(自身を除く): 53666738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 20249, 40498, 263237, 526474, 3300587, 6601174, 42907631, 85815262]

約数ペア:

[(1, 85815262), (2, 42907631), (13, 6601174), (26, 3300587), (163, 526474), (326, 263237), (2119, 40498), (4238, 20249)]