89974352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{432569}}^1$

素因数の和:432590

約数の個数: 20

約数和(自身を含む): 187735380

約数和(自身を除く): 97761028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 432569, 865138, 1730276, 3460552, 5623397, 6921104, 11246794, 22493588, 44987176, 89974352]

約数ペア:

[(1, 89974352), (2, 44987176), (4, 22493588), (8, 11246794), (13, 6921104), (16, 5623397), (26, 3460552), (52, 1730276), (104, 865138), (208, 432569)]