13291388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 25468464

約数和(自身を除く): 12177076

約数列:

[1, 2, 4, 11, 22, 44, 457, 661, 914, 1322, 1828, 2644, 5027, 7271, 10054, 14542, 20108, 29084, 302077, 604154, 1208308, 3322847, 6645694, 13291388]

約数ペア:

[(1, 13291388), (2, 6645694), (4, 3322847), (11, 1208308), (22, 604154), (44, 302077), (457, 29084), (661, 20108), (914, 14542), (1322, 10054), (1828, 7271), (2644, 5027)]