2138551495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{19483}}^1$

素因数の和:20274

約数の個数: 16

約数和(自身を含む): 2658396960

約数和(自身を除く): 519845465

約数列:

[1, 5, 29, 145, 757, 3785, 19483, 21953, 97415, 109765, 565007, 2825035, 14748631, 73743155, 427710299, 2138551495]

約数ペア:

[(1, 2138551495), (5, 427710299), (29, 73743155), (145, 14748631), (757, 2825035), (3785, 565007), (19483, 109765), (21953, 97415)]