89980493426

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1\times {\mathrm{320213}}^1$

素因数の和:321613

約数の個数: 16

約数和(自身を含む): 136315099800

約数和(自身を除く): 46334606374

約数列:

[1, 2, 109, 218, 1289, 2578, 140501, 281002, 320213, 640426, 34903217, 69806434, 412754557, 825509114, 44990246713, 89980493426]

約数ペア:

[(1, 89980493426), (2, 44990246713), (109, 825509114), (218, 412754557), (1289, 69806434), (2578, 34903217), (140501, 640426), (281002, 320213)]