289182426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{8369}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 624335040

約数和(自身を除く): 335152614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2658, 5759, 8369, 11518, 16738, 17277, 25107, 34554, 50214, 108797, 217594, 326391, 652782, 3707467, 7414934, 11122401, 22244802, 48197071, 96394142, 144591213, 289182426]

約数ペア:

[(1, 289182426), (2, 144591213), (3, 96394142), (6, 48197071), (13, 22244802), (26, 11122401), (39, 7414934), (78, 3707467), (443, 652782), (886, 326391), (1329, 217594), (2658, 108797), (5759, 50214), (8369, 34554), (11518, 25107), (16738, 17277)]