31208646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5148

約数の個数: 32

約数和(自身を含む): 71827200

約数和(自身を除く): 40618554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 4987, 6258, 9974, 14961, 29922, 34909, 69818, 104727, 209454, 743063, 1486126, 2229189, 4458378, 5201441, 10402882, 15604323, 31208646]

約数ペア:

[(1, 31208646), (2, 15604323), (3, 10402882), (6, 5201441), (7, 4458378), (14, 2229189), (21, 1486126), (42, 743063), (149, 209454), (298, 104727), (447, 69818), (894, 34909), (1043, 29922), (2086, 14961), (3129, 9974), (4987, 6258)]