15688468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 28201320

約数和(自身を除く): 12512852

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 569, 1138, 2276, 6893, 13786, 27572, 34709, 64297, 69418, 128594, 138836, 257188, 3922117, 7844234, 15688468]

約数ペア:

[(1, 15688468), (2, 7844234), (4, 3922117), (61, 257188), (113, 138836), (122, 128594), (226, 69418), (244, 64297), (452, 34709), (569, 27572), (1138, 13786), (2276, 6893)]