131079650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{201661}}^1$

素因数の和:201686

約数の個数: 24

約数和(自身を含む): 262563924

約数和(自身を除く): 131484274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 201661, 403322, 1008305, 2016610, 2621593, 5041525, 5243186, 10083050, 13107965, 26215930, 65539825, 131079650]

約数ペア:

[(1, 131079650), (2, 65539825), (5, 26215930), (10, 13107965), (13, 10083050), (25, 5243186), (26, 5041525), (50, 2621593), (65, 2016610), (130, 1008305), (325, 403322), (650, 201661)]