107789890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{63781}}^1$

素因数の和:63814

約数の個数: 24

約数和(自身を含む): 210097908

約数和(自身を除く): 102308018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 63781, 127562, 318905, 637810, 829153, 1658306, 4145765, 8291530, 10778989, 21557978, 53894945, 107789890]

約数ペア:

[(1, 107789890), (2, 53894945), (5, 21557978), (10, 10778989), (13, 8291530), (26, 4145765), (65, 1658306), (130, 829153), (169, 637810), (338, 318905), (845, 127562), (1690, 63781)]