40074838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 63498240

約数和(自身を除く): 23423402

約数列:

[1, 2, 19, 38, 311, 622, 3391, 5909, 6782, 11818, 64429, 128858, 1054601, 2109202, 20037419, 40074838]

約数ペア:

[(1, 40074838), (2, 20037419), (19, 2109202), (38, 1054601), (311, 128858), (622, 64429), (3391, 11818), (5909, 6782)]