989844466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 1631141568

約数和(自身を除く): 641297102

約数列:

[1, 2, 13, 26, 67, 134, 211, 422, 871, 1742, 2693, 2743, 5386, 5486, 14137, 28274, 35009, 70018, 180431, 183781, 360862, 367562, 568223, 1136446, 2345603, 4691206, 7386899, 14773798, 38070941, 76141882, 494922233, 989844466]

約数ペア:

[(1, 989844466), (2, 494922233), (13, 76141882), (26, 38070941), (67, 14773798), (134, 7386899), (211, 4691206), (422, 2345603), (871, 1136446), (1742, 568223), (2693, 367562), (2743, 360862), (5386, 183781), (5486, 180431), (14137, 70018), (28274, 35009)]