56329780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216653}}^1$

素因数の和:216675

約数の個数: 24

約数和(自身を含む): 127392552

約数和(自身を除く): 71062772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216653, 433306, 866612, 1083265, 2166530, 2816489, 4333060, 5632978, 11265956, 14082445, 28164890, 56329780]

約数ペア:

[(1, 56329780), (2, 28164890), (4, 14082445), (5, 11265956), (10, 5632978), (13, 4333060), (20, 2816489), (26, 2166530), (52, 1083265), (65, 866612), (130, 433306), (260, 216653)]