12690628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 22680000

約数和(自身を除く): 9989372

約数列:

[1, 2, 4, 107, 149, 199, 214, 298, 398, 428, 596, 796, 15943, 21293, 29651, 31886, 42586, 59302, 63772, 85172, 118604, 3172657, 6345314, 12690628]

約数ペア:

[(1, 12690628), (2, 6345314), (4, 3172657), (107, 118604), (149, 85172), (199, 63772), (214, 59302), (298, 42586), (398, 31886), (428, 29651), (596, 21293), (796, 15943)]