40129839

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{62801}}^1$

素因数の和:62878

約数の個数: 12

約数和(自身を含む): 58782672

約数和(自身を除く): 18652833

約数列:

[1, 3, 9, 71, 213, 639, 62801, 188403, 565209, 4458871, 13376613, 40129839]

約数ペア:

[(1, 40129839), (3, 13376613), (9, 4458871), (71, 565209), (213, 188403), (639, 62801)]