42685604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 81770808

約数和(自身を除く): 39085204

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 13457, 26914, 53828, 174941, 349882, 699764, 820877, 1641754, 3283508, 10671401, 21342802, 42685604]

約数ペア:

[(1, 42685604), (2, 21342802), (4, 10671401), (13, 3283508), (26, 1641754), (52, 820877), (61, 699764), (122, 349882), (244, 174941), (793, 53828), (1586, 26914), (3172, 13457)]