2021694545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1072517}}^1$

素因数の和:1072564

約数の個数: 16

約数和(自身を含む): 2702745360

約数和(自身を除く): 681050815

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 1072517, 5362585, 13942721, 31102993, 69713605, 155514965, 404338909, 2021694545]

約数ペア:

[(1, 2021694545), (5, 404338909), (13, 155514965), (29, 69713605), (65, 31102993), (145, 13942721), (377, 5362585), (1885, 1072517)]