12416804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 23016000

約数和(自身を除く): 10599196

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 821, 1642, 3284, 3781, 7562, 15124, 15599, 31198, 62396, 163379, 326758, 653516, 3104201, 6208402, 12416804]

約数ペア:

[(1, 12416804), (2, 6208402), (4, 3104201), (19, 653516), (38, 326758), (76, 163379), (199, 62396), (398, 31198), (796, 15599), (821, 15124), (1642, 7562), (3284, 3781)]