15861072

素因数分解:

$2^4\times 3^1\times {\mathrm{330439}}^1$

素因数の和:330450

約数の個数: 20

約数和(自身を含む): 40974560

約数和(自身を除く): 25113488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 330439, 660878, 991317, 1321756, 1982634, 2643512, 3965268, 5287024, 7930536, 15861072]

約数ペア:

[(1, 15861072), (2, 7930536), (3, 5287024), (4, 3965268), (6, 2643512), (8, 1982634), (12, 1321756), (16, 991317), (24, 660878), (48, 330439)]