12142578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{289109}}^1$

素因数の和:289121

約数の個数: 16

約数和(自身を含む): 27754560

約数和(自身を除く): 15611982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 289109, 578218, 867327, 1734654, 2023763, 4047526, 6071289, 12142578]

約数ペア:

[(1, 12142578), (2, 6071289), (3, 4047526), (6, 2023763), (7, 1734654), (14, 867327), (21, 578218), (42, 289109)]