27443390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 25990690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 557, 758, 1114, 1895, 2785, 3790, 4927, 5570, 7241, 9854, 14482, 24635, 36205, 49270, 72410, 211103, 422206, 1055515, 2111030, 2744339, 5488678, 13721695, 27443390]

約数ペア:

[(1, 27443390), (2, 13721695), (5, 5488678), (10, 2744339), (13, 2111030), (26, 1055515), (65, 422206), (130, 211103), (379, 72410), (557, 49270), (758, 36205), (1114, 24635), (1895, 14482), (2785, 9854), (3790, 7241), (4927, 5570)]