391526690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 713995776

約数和(自身を除く): 322469086

約数列:

[1, 2, 5, 10, 103, 206, 463, 515, 821, 926, 1030, 1642, 2315, 4105, 4630, 8210, 47689, 84563, 95378, 169126, 238445, 380123, 422815, 476890, 760246, 845630, 1900615, 3801230, 39152669, 78305338, 195763345, 391526690]

約数ペア:

[(1, 391526690), (2, 195763345), (5, 78305338), (10, 39152669), (103, 3801230), (206, 1900615), (463, 845630), (515, 760246), (821, 476890), (926, 422815), (1030, 380123), (1642, 238445), (2315, 169126), (4105, 95378), (4630, 84563), (8210, 47689)]