15225676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13171}}^1$

素因数の和:13209

約数の個数: 18

約数和(自身を含む): 28306628

約数和(自身を除く): 13080952

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13171, 26342, 52684, 223907, 447814, 895628, 3806419, 7612838, 15225676]

約数ペア:

[(1, 15225676), (2, 7612838), (4, 3806419), (17, 895628), (34, 447814), (68, 223907), (289, 52684), (578, 26342), (1156, 13171)]