2642878

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 4552704

約数和(自身を除く): 1909826

約数列:

[1, 2, 7, 14, 311, 607, 622, 1214, 2177, 4249, 4354, 8498, 188777, 377554, 1321439, 2642878]

約数ペア:

[(1, 2642878), (2, 1321439), (7, 377554), (14, 188777), (311, 8498), (607, 4354), (622, 4249), (1214, 2177)]