12879644

素因数分解:

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

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 23918160

約数和(自身を除く): 11038516

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1237, 2474, 2603, 4948, 5206, 10412, 23503, 47006, 94012, 169469, 338938, 677876, 3219911, 6439822, 12879644]

約数ペア:

[(1, 12879644), (2, 6439822), (4, 3219911), (19, 677876), (38, 338938), (76, 169469), (137, 94012), (274, 47006), (548, 23503), (1237, 10412), (2474, 5206), (2603, 4948)]