57428944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{188911}}^1$

素因数の和:188938

約数の個数: 20

約数和(自身を含む): 117125440

約数和(自身を除く): 59696496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 188911, 377822, 755644, 1511288, 3022576, 3589309, 7178618, 14357236, 28714472, 57428944]

約数ペア:

[(1, 57428944), (2, 28714472), (4, 14357236), (8, 7178618), (16, 3589309), (19, 3022576), (38, 1511288), (76, 755644), (152, 377822), (304, 188911)]