39889070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23603}}^1$

素因数の和:23636

約数の個数: 24

約数和(自身を含む): 77751576

約数和(自身を除く): 37862506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23603, 47206, 118015, 236030, 306839, 613678, 1534195, 3068390, 3988907, 7977814, 19944535, 39889070]

約数ペア:

[(1, 39889070), (2, 19944535), (5, 7977814), (10, 3988907), (13, 3068390), (26, 1534195), (65, 613678), (130, 306839), (169, 236030), (338, 118015), (845, 47206), (1690, 23603)]