8488220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32647}}^1$

素因数の和:32669

約数の個数: 24

約数和(自身を含む): 19197024

約数和(自身を除く): 10708804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32647, 65294, 130588, 163235, 326470, 424411, 652940, 848822, 1697644, 2122055, 4244110, 8488220]

約数ペア:

[(1, 8488220), (2, 4244110), (4, 2122055), (5, 1697644), (10, 848822), (13, 652940), (20, 424411), (26, 326470), (52, 163235), (65, 130588), (130, 65294), (260, 32647)]