25381256

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 23218744

約数列:

[1, 2, 4, 8, 107, 149, 199, 214, 298, 398, 428, 596, 796, 856, 1192, 1592, 15943, 21293, 29651, 31886, 42586, 59302, 63772, 85172, 118604, 127544, 170344, 237208, 3172657, 6345314, 12690628, 25381256]

約数ペア:

[(1, 25381256), (2, 12690628), (4, 6345314), (8, 3172657), (107, 237208), (149, 170344), (199, 127544), (214, 118604), (298, 85172), (398, 63772), (428, 59302), (596, 42586), (796, 31886), (856, 29651), (1192, 21293), (1592, 15943)]