87801802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4003}}^1$

素因数の和:5013

約数の個数: 16

約数和(自身を含む): 143855712

約数和(自身を除く): 56053910

約数列:

[1, 2, 11, 22, 997, 1994, 4003, 8006, 10967, 21934, 44033, 88066, 3990991, 7981982, 43900901, 87801802]

約数ペア:

[(1, 87801802), (2, 43900901), (11, 7981982), (22, 3990991), (997, 88066), (1994, 44033), (4003, 21934), (8006, 10967)]