15679990064

素因数分解:

$2^4\times {\mathrm{979999379}}^1$

素因数の和:979999387

約数の個数: 10

約数和(自身を含む): 30379980780

約数和(自身を除く): 14699990716

約数列:

[1, 2, 4, 8, 16, 979999379, 1959998758, 3919997516, 7839995032, 15679990064]

約数ペア:

[(1, 15679990064), (2, 7839995032), (4, 3919997516), (8, 1959998758), (16, 979999379)]