51391438

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 89915904

約数和(自身を除く): 38524466

約数列:

[1, 2, 7, 14, 103, 157, 206, 227, 314, 454, 721, 1099, 1442, 1589, 2198, 3178, 16171, 23381, 32342, 35639, 46762, 71278, 113197, 163667, 226394, 249473, 327334, 498946, 3670817, 7341634, 25695719, 51391438]

約数ペア:

[(1, 51391438), (2, 25695719), (7, 7341634), (14, 3670817), (103, 498946), (157, 327334), (206, 249473), (227, 226394), (314, 163667), (454, 113197), (721, 71278), (1099, 46762), (1442, 35639), (1589, 32342), (2198, 23381), (3178, 16171)]