858478426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{24659}}^1$

素因数の和:24790

約数の個数: 24

約数和(自身を含む): 1407987360

約数和(自身を除く): 549508934

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2678, 17407, 24659, 34814, 49318, 320567, 641134, 2539877, 4167371, 5079754, 8334742, 33018401, 66036802, 429239213, 858478426]

約数ペア:

[(1, 858478426), (2, 429239213), (13, 66036802), (26, 33018401), (103, 8334742), (169, 5079754), (206, 4167371), (338, 2539877), (1339, 641134), (2678, 320567), (17407, 49318), (24659, 34814)]