39564668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 81653208

約数和(自身を除く): 42088540

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 263, 286, 526, 572, 1052, 2893, 3419, 5786, 6838, 11572, 13676, 37609, 69169, 75218, 138338, 150436, 276676, 760859, 899197, 1521718, 1798394, 3043436, 3596788, 9891167, 19782334, 39564668]

約数ペア:

[(1, 39564668), (2, 19782334), (4, 9891167), (11, 3596788), (13, 3043436), (22, 1798394), (26, 1521718), (44, 899197), (52, 760859), (143, 276676), (263, 150436), (286, 138338), (526, 75218), (572, 69169), (1052, 37609), (2893, 13676), (3419, 11572), (5786, 6838)]