31297526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21924874

約数列:

[1, 2, 13, 23, 26, 46, 199, 263, 299, 398, 526, 598, 2587, 3419, 4577, 5174, 6049, 6838, 9154, 12098, 52337, 59501, 78637, 104674, 119002, 157274, 680381, 1203751, 1360762, 2407502, 15648763, 31297526]

約数ペア:

[(1, 31297526), (2, 15648763), (13, 2407502), (23, 1360762), (26, 1203751), (46, 680381), (199, 157274), (263, 119002), (299, 104674), (398, 78637), (526, 59501), (598, 52337), (2587, 12098), (3419, 9154), (4577, 6838), (5174, 6049)]