128550436

素因数分解:

$2^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2467}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 257343296

約数和(自身を除く): 128792860

約数列:

[1, 2, 4, 7, 14, 28, 1861, 2467, 3722, 4934, 7444, 9868, 13027, 17269, 26054, 34538, 52108, 69076, 4591087, 9182174, 18364348, 32137609, 64275218, 128550436]

約数ペア:

[(1, 128550436), (2, 64275218), (4, 32137609), (7, 18364348), (14, 9182174), (28, 4591087), (1861, 69076), (2467, 52108), (3722, 34538), (4934, 26054), (7444, 17269), (9868, 13027)]