90278318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{2393}}^1$

素因数の和:3859

約数の個数: 16

約数和(自身を含む): 145995696

約数和(自身を除く): 55717378

約数列:

[1, 2, 13, 26, 1451, 2393, 2902, 4786, 18863, 31109, 37726, 62218, 3472243, 6944486, 45139159, 90278318]

約数ペア:

[(1, 90278318), (2, 45139159), (13, 6944486), (26, 3472243), (1451, 62218), (2393, 37726), (2902, 31109), (4786, 18863)]