2525816

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 4768440

約数和(自身を除く): 2242624

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 2011, 4022, 8044, 16088, 315727, 631454, 1262908, 2525816]

約数ペア:

[(1, 2525816), (2, 1262908), (4, 631454), (8, 315727), (157, 16088), (314, 8044), (628, 4022), (1256, 2011)]