1285427858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{345731}}^1$

素因数の和:345770

約数の個数: 24

約数和(自身を含む): 2277682416

約数和(自身を除く): 992254558

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 345731, 691462, 3803041, 4494503, 7606082, 8989006, 49439533, 58428539, 98879066, 116857078, 642713929, 1285427858]

約数ペア:

[(1, 1285427858), (2, 642713929), (11, 116857078), (13, 98879066), (22, 58428539), (26, 49439533), (143, 8989006), (169, 7606082), (286, 4494503), (338, 3803041), (1859, 691462), (3718, 345731)]