2538658

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1401182

約数列:

[1, 2, 47, 94, 113, 226, 239, 478, 5311, 10622, 11233, 22466, 27007, 54014, 1269329, 2538658]

約数ペア:

[(1, 2538658), (2, 1269329), (47, 54014), (94, 27007), (113, 22466), (226, 11233), (239, 10622), (478, 5311)]