400103686

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{3967}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 605675520

約数和(自身を除く): 205571834

約数列:

[1, 2, 211, 239, 422, 478, 3967, 7934, 50429, 100858, 837037, 948113, 1674074, 1896226, 200051843, 400103686]

約数ペア:

[(1, 400103686), (2, 200051843), (211, 1896226), (239, 1674074), (422, 948113), (478, 837037), (3967, 100858), (7934, 50429)]