15931388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 30664704

約数和(自身を除く): 14733316

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 2851, 5588, 5702, 11404, 31361, 62722, 125444, 362077, 724154, 1448308, 3982847, 7965694, 15931388]

約数ペア:

[(1, 15931388), (2, 7965694), (4, 3982847), (11, 1448308), (22, 724154), (44, 362077), (127, 125444), (254, 62722), (508, 31361), (1397, 11404), (2794, 5702), (2851, 5588)]