51829310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 100814112

約数和(自身を除く): 48984802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 947, 1894, 2105, 4210, 4735, 5473, 9470, 10946, 12311, 24622, 27365, 54730, 61555, 123110, 398687, 797374, 1993435, 3986870, 5182931, 10365862, 25914655, 51829310]

約数ペア:

[(1, 51829310), (2, 25914655), (5, 10365862), (10, 5182931), (13, 3986870), (26, 1993435), (65, 797374), (130, 398687), (421, 123110), (842, 61555), (947, 54730), (1894, 27365), (2105, 24622), (4210, 12311), (4735, 10946), (5473, 9470)]