2131578

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 24

約数和(自身を含む): 4680000

約数和(自身を除く): 2548422

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 1499, 2998, 4497, 8994, 13491, 26982, 118421, 236842, 355263, 710526, 1065789, 2131578]

約数ペア:

[(1, 2131578), (2, 1065789), (3, 710526), (6, 355263), (9, 236842), (18, 118421), (79, 26982), (158, 13491), (237, 8994), (474, 4497), (711, 2998), (1422, 1499)]