15978692012

素因数分解:

$2^2\times {\mathrm{4871}}^1\times {\mathrm{820093}}^1$

素因数の和:824968

約数の個数: 12

約数和(自身を含む): 27968485776

約数和(自身を除く): 11989793764

約数列:

[1, 2, 4, 4871, 9742, 19484, 820093, 1640186, 3280372, 3994673003, 7989346006, 15978692012]

約数ペア:

[(1, 15978692012), (2, 7989346006), (4, 3994673003), (4871, 3280372), (9742, 1640186), (19484, 820093)]