25122556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 45432800

約数和(自身を除く): 20310244

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 796, 853, 1706, 3412, 7363, 14726, 29452, 31561, 63122, 126244, 169747, 339494, 678988, 6280639, 12561278, 25122556]

約数ペア:

[(1, 25122556), (2, 12561278), (4, 6280639), (37, 678988), (74, 339494), (148, 169747), (199, 126244), (398, 63122), (796, 31561), (853, 29452), (1706, 14726), (3412, 7363)]