13086815.000000000

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 279720000

約数和(自身を除く): 121390028

約数列:

[1, 2, 4, 199, 398, 443, 449, 796, 886, 898, 1772, 1796, 88157, 89351, 176314, 178702, 198907, 352628, 357404, 397814, 795628, 39582493, 79164986, 158329972]

約数ペア:

[(1, 158329972), (2, 79164986), (4, 39582493), (199, 795628), (398, 397814), (443, 357404), (449, 352628), (796, 198907), (886, 178702), (898, 176314), (1772, 89351), (1796, 88157)]