138601200218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{123972451}}^1$

素因数の和:123972509

約数の個数: 16

約数和(自身を含む): 229101091296

約数和(自身を除く): 90499891078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 123972451, 247944902, 1611641863, 3223283726, 5330815393, 10661630786, 69300600109, 138601200218]

約数ペア:

[(1, 138601200218), (2, 69300600109), (13, 10661630786), (26, 5330815393), (43, 3223283726), (86, 1611641863), (559, 247944902), (1118, 123972451)]