7981102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 12700800

約数和(自身を除く): 4719698

約数列:

[1, 2, 19, 38, 139, 278, 1511, 2641, 3022, 5282, 28709, 57418, 210029, 420058, 3990551, 7981102]

約数ペア:

[(1, 7981102), (2, 3990551), (19, 420058), (38, 210029), (139, 57418), (278, 28709), (1511, 5282), (2641, 3022)]