40090534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42379}}^1$

素因数の和:42435

約数の個数: 16

約数和(自身を含む): 67129920

約数和(自身を除く): 27039386

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42379, 84758, 466169, 932338, 1822297, 3644594, 20045267, 40090534]

約数ペア:

[(1, 40090534), (2, 20045267), (11, 3644594), (22, 1822297), (43, 932338), (86, 466169), (473, 84758), (946, 42379)]