870814846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 1438560000

約数和(自身を除く): 567745154

約数列:

[1, 2, 11, 22, 199, 398, 443, 449, 886, 898, 2189, 4378, 4873, 4939, 9746, 9878, 88157, 89351, 176314, 178702, 198907, 397814, 969727, 982861, 1939454, 1965722, 2187977, 4375954, 39582493, 79164986, 435407423, 870814846]

約数ペア:

[(1, 870814846), (2, 435407423), (11, 79164986), (22, 39582493), (199, 4375954), (398, 2187977), (443, 1965722), (449, 1939454), (886, 982861), (898, 969727), (2189, 397814), (4378, 198907), (4873, 178702), (4939, 176314), (9746, 89351), (9878, 88157)]