7278628

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 14644224

約数和(自身を除く): 7365596

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 1361, 2674, 2722, 5348, 5444, 9527, 19054, 38108, 259951, 519902, 1039804, 1819657, 3639314, 7278628]

約数ペア:

[(1, 7278628), (2, 3639314), (4, 1819657), (7, 1039804), (14, 519902), (28, 259951), (191, 38108), (382, 19054), (764, 9527), (1337, 5444), (1361, 5348), (2674, 2722)]