13538512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{65089}}^1$

素因数の和:65110

約数の個数: 20

約数和(自身を含む): 28249060

約数和(自身を除く): 14710548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 65089, 130178, 260356, 520712, 846157, 1041424, 1692314, 3384628, 6769256, 13538512]

約数ペア:

[(1, 13538512), (2, 6769256), (4, 3384628), (8, 1692314), (13, 1041424), (16, 846157), (26, 520712), (52, 260356), (104, 130178), (208, 65089)]