15704031568

素因数分解:

$2^4\times {\mathrm{3109}}^1\times {\mathrm{315697}}^1$

素因数の和:318814

約数の個数: 20

約数和(自身を含む): 30436444180

約数和(自身を除く): 14732412612

約数列:

[1, 2, 4, 8, 16, 3109, 6218, 12436, 24872, 49744, 315697, 631394, 1262788, 2525576, 5051152, 981501973, 1963003946, 3926007892, 7852015784, 15704031568]

約数ペア:

[(1, 15704031568), (2, 7852015784), (4, 3926007892), (8, 1963003946), (16, 981501973), (3109, 5051152), (6218, 2525576), (12436, 1262788), (24872, 631394), (49744, 315697)]