1991347202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{469879}}^1$

素因数の和:470057

約数の個数: 16

約数和(自身を含む): 3236533440

約数和(自身を除く): 1245186238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 469879, 939758, 6108427, 12216854, 76590277, 153180554, 995673601, 1991347202]

約数ペア:

[(1, 1991347202), (2, 995673601), (13, 153180554), (26, 76590277), (163, 12216854), (326, 6108427), (2119, 939758), (4238, 469879)]