1620940906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2149789}}^1$

素因数の和:2149833

約数の個数: 16

約数和(自身を含む): 2708735400

約数和(自身を除く): 1087794494

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 2149789, 4299578, 27947257, 55894514, 62343881, 124687762, 810470453, 1620940906]

約数ペア:

[(1, 1620940906), (2, 810470453), (13, 124687762), (26, 62343881), (29, 55894514), (58, 27947257), (377, 4299578), (754, 2149789)]