2253476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 4200000

約数和(自身を除く): 1946524

約数列:

[1, 2, 4, 19, 38, 76, 149, 199, 298, 398, 596, 796, 2831, 3781, 5662, 7562, 11324, 15124, 29651, 59302, 118604, 563369, 1126738, 2253476]

約数ペア:

[(1, 2253476), (2, 1126738), (4, 563369), (19, 118604), (38, 59302), (76, 29651), (149, 15124), (199, 11324), (298, 7562), (398, 5662), (596, 3781), (796, 2831)]