13479884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27851}}^1$

素因数の和:27877

約数の個数: 18

約数和(自身を含む): 25930212

約数和(自身を除く): 12450328

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27851, 55702, 111404, 306361, 612722, 1225444, 3369971, 6739942, 13479884]

約数ペア:

[(1, 13479884), (2, 6739942), (4, 3369971), (11, 1225444), (22, 612722), (44, 306361), (121, 111404), (242, 55702), (484, 27851)]