15840836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 31817856

約数和(自身を除く): 15977020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1423, 2783, 2846, 5566, 5692, 11132, 15653, 31306, 32729, 62612, 65458, 130916, 172183, 344366, 360019, 688732, 720038, 1440076, 3960209, 7920418, 15840836]

約数ペア:

[(1, 15840836), (2, 7920418), (4, 3960209), (11, 1440076), (22, 720038), (23, 688732), (44, 360019), (46, 344366), (92, 172183), (121, 130916), (242, 65458), (253, 62612), (484, 32729), (506, 31306), (1012, 15653), (1423, 11132), (2783, 5692), (2846, 5566)]