2512642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 4140864

約数和(自身を除く): 1628222

約数列:

[1, 2, 11, 22, 181, 362, 631, 1262, 1991, 3982, 6941, 13882, 114211, 228422, 1256321, 2512642]

約数ペア:

[(1, 2512642), (2, 1256321), (11, 228422), (22, 114211), (181, 13882), (362, 6941), (631, 3982), (1262, 1991)]