25423684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27355196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 263, 286, 338, 526, 572, 676, 1052, 1859, 2197, 2893, 3419, 3718, 4394, 5786, 6838, 7436, 8788, 11572, 13676, 24167, 37609, 44447, 48334, 75218, 88894, 96668, 150436, 177788, 488917, 577811, 977834, 1155622, 1955668, 2311244, 6355921, 12711842, 25423684]

約数ペア:

[(1, 25423684), (2, 12711842), (4, 6355921), (11, 2311244), (13, 1955668), (22, 1155622), (26, 977834), (44, 577811), (52, 488917), (143, 177788), (169, 150436), (263, 96668), (286, 88894), (338, 75218), (526, 48334), (572, 44447), (676, 37609), (1052, 24167), (1859, 13676), (2197, 11572), (2893, 8788), (3419, 7436), (3718, 6838), (4394, 5786)]