2172942478

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{26347}}^1$

素因数の和:26536

約数の個数: 32

約数和(自身を含む): 3839641344

約数和(自身を除く): 1666698866

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1918, 5891, 11782, 26347, 41237, 52694, 82474, 184429, 368858, 1132921, 2265842, 3609539, 7219078, 7930447, 15860894, 25266773, 50533546, 155210177, 310420354, 1086471239, 2172942478]

約数ペア:

[(1, 2172942478), (2, 1086471239), (7, 310420354), (14, 155210177), (43, 50533546), (86, 25266773), (137, 15860894), (274, 7930447), (301, 7219078), (602, 3609539), (959, 2265842), (1918, 1132921), (5891, 368858), (11782, 184429), (26347, 82474), (41237, 52694)]