42218390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53441}}^1$

素因数の和:53527

約数の個数: 16

約数和(自身を含む): 76956480

約数和(自身を除く): 34738090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 53441, 106882, 267205, 534410, 4221839, 8443678, 21109195, 42218390]

約数ペア:

[(1, 42218390), (2, 21109195), (5, 8443678), (10, 4221839), (79, 534410), (158, 267205), (395, 106882), (790, 53441)]