26533390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 52418016

約数和(自身を除く): 25884626

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3851, 6890, 7702, 19255, 38510, 50063, 100126, 204103, 250315, 408206, 500630, 1020515, 2041030, 2653339, 5306678, 13266695, 26533390]

約数ペア:

[(1, 26533390), (2, 13266695), (5, 5306678), (10, 2653339), (13, 2041030), (26, 1020515), (53, 500630), (65, 408206), (106, 250315), (130, 204103), (265, 100126), (530, 50063), (689, 38510), (1378, 19255), (3445, 7702), (3851, 6890)]