8356426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 13553568

約数和(自身を除く): 5197142

約数列:

[1, 2, 13, 26, 331, 662, 971, 1942, 4303, 8606, 12623, 25246, 321401, 642802, 4178213, 8356426]

約数ペア:

[(1, 8356426), (2, 4178213), (13, 642802), (26, 321401), (331, 25246), (662, 12623), (971, 8606), (1942, 4303)]