42205778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 64572504

約数和(自身を除く): 22366726

約数列:

[1, 2, 61, 122, 457, 757, 914, 1514, 27877, 46177, 55754, 92354, 345949, 691898, 21102889, 42205778]

約数ペア:

[(1, 42205778), (2, 21102889), (61, 691898), (122, 345949), (457, 92354), (757, 55754), (914, 46177), (1514, 27877)]