39442910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23339}}^1$

素因数の和:23372

約数の個数: 24

約数和(自身を含む): 76881960

約数和(自身を除く): 37439050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23339, 46678, 116695, 233390, 303407, 606814, 1517035, 3034070, 3944291, 7888582, 19721455, 39442910]

約数ペア:

[(1, 39442910), (2, 19721455), (5, 7888582), (10, 3944291), (13, 3034070), (26, 1517035), (65, 606814), (130, 303407), (169, 233390), (338, 116695), (845, 46678), (1690, 23339)]