31413070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241639}}^1$

素因数の和:241659

約数の個数: 16

約数和(自身を含む): 60893280

約数和(自身を除く): 29480210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241639, 483278, 1208195, 2416390, 3141307, 6282614, 15706535, 31413070]

約数ペア:

[(1, 31413070), (2, 15706535), (5, 6282614), (10, 3141307), (13, 2416390), (26, 1208195), (65, 483278), (130, 241639)]