15695475856

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{666871}}^1$

素因数の和:668350

約数の個数: 20

約数和(自身を含む): 30430703104

約数和(自身を除く): 14735227248

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 11768, 23536, 666871, 1333742, 2667484, 5334968, 10669936, 980967241, 1961934482, 3923868964, 7847737928, 15695475856]

約数ペア:

[(1, 15695475856), (2, 7847737928), (4, 3923868964), (8, 1961934482), (16, 980967241), (1471, 10669936), (2942, 5334968), (5884, 2667484), (11768, 1333742), (23536, 666871)]