13893620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53437}}^1$

素因数の和:53459

約数の個数: 24

約数和(自身を含む): 31421544

約数和(自身を除く): 17527924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53437, 106874, 213748, 267185, 534370, 694681, 1068740, 1389362, 2778724, 3473405, 6946810, 13893620]

約数ペア:

[(1, 13893620), (2, 6946810), (4, 3473405), (5, 2778724), (10, 1389362), (13, 1068740), (20, 694681), (26, 534370), (52, 267185), (65, 213748), (130, 106874), (260, 53437)]