2081378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 3584532

約数和(自身を除く): 1503154

約数列:

[1, 2, 13, 17, 26, 34, 221, 277, 289, 442, 554, 578, 3601, 3757, 4709, 7202, 7514, 9418, 61217, 80053, 122434, 160106, 1040689, 2081378]

約数ペア:

[(1, 2081378), (2, 1040689), (13, 160106), (17, 122434), (26, 80053), (34, 61217), (221, 9418), (277, 7514), (289, 7202), (442, 4709), (554, 3757), (578, 3601)]