40594333390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312264103}}^1$

素因数の和:312264123

約数の個数: 16

約数和(自身を含む): 78690554208

約数和(自身を除く): 38096220818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 312264103, 624528206, 1561320515, 3122641030, 4059433339, 8118866678, 20297166695, 40594333390]

約数ペア:

[(1, 40594333390), (2, 20297166695), (5, 8118866678), (10, 4059433339), (13, 3122641030), (26, 1561320515), (65, 624528206), (130, 312264103)]