22217012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 39701760

約数和(自身を除く): 17484748

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 421, 668, 842, 1684, 13193, 26386, 33259, 52772, 66518, 70307, 133036, 140614, 281228, 5554253, 11108506, 22217012]

約数ペア:

[(1, 22217012), (2, 11108506), (4, 5554253), (79, 281228), (158, 140614), (167, 133036), (316, 70307), (334, 66518), (421, 52772), (668, 33259), (842, 26386), (1684, 13193)]