261061658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1187}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 461039040

約数和(自身を除く): 199977382

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 769, 1187, 1538, 2374, 8459, 9997, 13057, 15431, 16918, 19994, 26114, 30862, 109967, 169741, 219934, 339482, 912803, 1825606, 10040833, 11866439, 20081666, 23732878, 130530829, 261061658]

約数ペア:

[(1, 261061658), (2, 130530829), (11, 23732878), (13, 20081666), (22, 11866439), (26, 10040833), (143, 1825606), (286, 912803), (769, 339482), (1187, 219934), (1538, 169741), (2374, 109967), (8459, 30862), (9997, 26114), (13057, 19994), (15431, 16918)]