561124798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{51263}}^1$

素因数の和:51699

約数の個数: 16

約数和(自身を含む): 908603136

約数和(自身を除く): 347478338

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 51263, 102526, 666419, 1332838, 21581723, 43163446, 280562399, 561124798]

約数ペア:

[(1, 561124798), (2, 280562399), (13, 43163446), (26, 21581723), (421, 1332838), (842, 666419), (5473, 102526), (10946, 51263)]