15663828104

素因数分解:

$2^3\times {\mathrm{19991}}^1\times {\mathrm{97943}}^1$

素因数の和:117940

約数の個数: 16

約数和(自身を含む): 29371446720

約数和(自身を除く): 13707618616

約数列:

[1, 2, 4, 8, 19991, 39982, 79964, 97943, 159928, 195886, 391772, 783544, 1957978513, 3915957026, 7831914052, 15663828104]

約数ペア:

[(1, 15663828104), (2, 7831914052), (4, 3915957026), (8, 1957978513), (19991, 783544), (39982, 391772), (79964, 195886), (97943, 159928)]