381942654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1279}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 776355840

約数和(自身を除く): 394413186

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 701, 1279, 1402, 2103, 2558, 3837, 4206, 7674, 49771, 90809, 99542, 149313, 181618, 272427, 298626, 544854, 896579, 1793158, 2689737, 5379474, 63657109, 127314218, 190971327, 381942654]

約数ペア:

[(1, 381942654), (2, 190971327), (3, 127314218), (6, 63657109), (71, 5379474), (142, 2689737), (213, 1793158), (426, 896579), (701, 544854), (1279, 298626), (1402, 272427), (2103, 181618), (2558, 149313), (3837, 99542), (4206, 90809), (7674, 49771)]