25759288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 51253200

約数和(自身を除く): 25493912

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 1237, 2474, 2603, 4948, 5206, 9896, 10412, 20824, 23503, 47006, 94012, 169469, 188024, 338938, 677876, 1355752, 3219911, 6439822, 12879644, 25759288]

約数ペア:

[(1, 25759288), (2, 12879644), (4, 6439822), (8, 3219911), (19, 1355752), (38, 677876), (76, 338938), (137, 188024), (152, 169469), (274, 94012), (548, 47006), (1096, 23503), (1237, 20824), (2474, 10412), (2603, 9896), (4948, 5206)]