40420588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18959}}^1$

素因数の和:19017

約数の個数: 24

約数和(自身を含む): 78039360

約数和(自身を除く): 37618772

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 18959, 37918, 75836, 246467, 492934, 777319, 985868, 1554638, 3109276, 10105147, 20210294, 40420588]

約数ペア:

[(1, 40420588), (2, 20210294), (4, 10105147), (13, 3109276), (26, 1554638), (41, 985868), (52, 777319), (82, 492934), (164, 246467), (533, 75836), (1066, 37918), (2132, 18959)]