309291242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{5939}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 499957920

約数和(自身を除く): 190666678

約数列:

[1, 2, 13, 26, 2003, 4006, 5939, 11878, 26039, 52078, 77207, 154414, 11895817, 23791634, 154645621, 309291242]

約数ペア:

[(1, 309291242), (2, 154645621), (13, 23791634), (26, 11895817), (2003, 154414), (4006, 77207), (5939, 52078), (11878, 26039)]