2158702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 4132800

約数和(自身を除く): 1974098

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 409, 754, 818, 2639, 2863, 5278, 5317, 5726, 10634, 11861, 23722, 37219, 74438, 83027, 154193, 166054, 308386, 1079351, 2158702]

約数ペア:

[(1, 2158702), (2, 1079351), (7, 308386), (13, 166054), (14, 154193), (26, 83027), (29, 74438), (58, 37219), (91, 23722), (182, 11861), (203, 10634), (377, 5726), (406, 5317), (409, 5278), (754, 2863), (818, 2639)]