12417488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40847}}^1$

素因数の和:40874

約数の個数: 20

約数和(自身を含む): 25325760

約数和(自身を除く): 12908272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40847, 81694, 163388, 326776, 653552, 776093, 1552186, 3104372, 6208744, 12417488]

約数ペア:

[(1, 12417488), (2, 6208744), (4, 3104372), (8, 1552186), (16, 776093), (19, 653552), (38, 326776), (76, 163388), (152, 81694), (304, 40847)]