39712270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305479}}^1$

素因数の和:305499

約数の個数: 16

約数和(自身を含む): 76980960

約数和(自身を除く): 37268690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 305479, 610958, 1527395, 3054790, 3971227, 7942454, 19856135, 39712270]

約数ペア:

[(1, 39712270), (2, 19856135), (5, 7942454), (10, 3971227), (13, 3054790), (26, 1527395), (65, 610958), (130, 305479)]