4781348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 9899568

約数和(自身を除く): 5118220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 643, 676, 1286, 1859, 2572, 3718, 7073, 7436, 8359, 14146, 16718, 28292, 33436, 91949, 108667, 183898, 217334, 367796, 434668, 1195337, 2390674, 4781348]

約数ペア:

[(1, 4781348), (2, 2390674), (4, 1195337), (11, 434668), (13, 367796), (22, 217334), (26, 183898), (44, 108667), (52, 91949), (143, 33436), (169, 28292), (286, 16718), (338, 14146), (572, 8359), (643, 7436), (676, 7073), (1286, 3718), (1859, 2572)]