21734455678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7812529}}^1$

素因数の和:7812651

約数の個数: 16

約数和(自身を含む): 35437636080

約数和(自身を除く): 13703180402

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7812529, 15625058, 101562877, 203125754, 835940603, 1671881206, 10867227839, 21734455678]

約数ペア:

[(1, 21734455678), (2, 10867227839), (13, 1671881206), (26, 835940603), (107, 203125754), (214, 101562877), (1391, 15625058), (2782, 7812529)]