90789901438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{2088949}}^1$

素因数の和:2089683

約数の個数: 16

約数和(自身を含む): 140778518400

約数和(自身を除く): 49988616962

約数列:

[1, 2, 31, 62, 701, 1402, 21731, 43462, 2088949, 4177898, 64757419, 129514838, 1464353249, 2928706498, 45394950719, 90789901438]

約数ペア:

[(1, 90789901438), (2, 45394950719), (31, 2928706498), (62, 1464353249), (701, 129514838), (1402, 64757419), (21731, 4177898), (43462, 2088949)]