40405222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141277}}^1$

素因数の和:141303

約数の個数: 16

約数和(自身を含む): 71204112

約数和(自身を除く): 30798890

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 141277, 282554, 1554047, 1836601, 3108094, 3673202, 20202611, 40405222]

約数ペア:

[(1, 40405222), (2, 20202611), (11, 3673202), (13, 3108094), (22, 1836601), (26, 1554047), (143, 282554), (286, 141277)]