63990004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4679}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 57090956

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 4679, 6838, 9358, 13676, 18716, 60827, 121654, 243308, 1230577, 2461154, 4922308, 15997501, 31995002, 63990004]

約数ペア:

[(1, 63990004), (2, 31995002), (4, 15997501), (13, 4922308), (26, 2461154), (52, 1230577), (263, 243308), (526, 121654), (1052, 60827), (3419, 18716), (4679, 13676), (6838, 9358)]