25957048

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 53626320

約数和(自身を除く): 27669272

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 263, 292, 338, 526, 584, 676, 949, 1052, 1352, 1898, 2104, 3419, 3796, 6838, 7592, 12337, 13676, 19199, 24674, 27352, 38398, 44447, 49348, 76796, 88894, 98696, 153592, 177788, 249587, 355576, 499174, 998348, 1996696, 3244631, 6489262, 12978524, 25957048]

約数ペア:

[(1, 25957048), (2, 12978524), (4, 6489262), (8, 3244631), (13, 1996696), (26, 998348), (52, 499174), (73, 355576), (104, 249587), (146, 177788), (169, 153592), (263, 98696), (292, 88894), (338, 76796), (526, 49348), (584, 44447), (676, 38398), (949, 27352), (1052, 24674), (1352, 19199), (1898, 13676), (2104, 12337), (3419, 7592), (3796, 6838)]