40290198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516541}}^1$

素因数の和:516559

約数の個数: 16

約数和(自身を含む): 86779056

約数和(自身を除く): 46488858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 516541, 1033082, 1549623, 3099246, 6715033, 13430066, 20145099, 40290198]

約数ペア:

[(1, 40290198), (2, 20145099), (3, 13430066), (6, 6715033), (13, 3099246), (26, 1549623), (39, 1033082), (78, 516541)]