39873340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153359}}^1$

素因数の和:153381

約数の個数: 24

約数和(自身を含む): 90175680

約数和(自身を除く): 50302340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153359, 306718, 613436, 766795, 1533590, 1993667, 3067180, 3987334, 7974668, 9968335, 19936670, 39873340]

約数ペア:

[(1, 39873340), (2, 19936670), (4, 9968335), (5, 7974668), (10, 3987334), (13, 3067180), (20, 1993667), (26, 1533590), (52, 766795), (65, 613436), (130, 306718), (260, 153359)]