2100031856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{2953}}^1$

素因数の和:3250

約数の個数: 60

約数和(自身を含む): 4424123088

約数和(自身を除く): 2324091232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 263, 338, 526, 676, 1052, 1352, 2104, 2704, 2953, 3419, 4208, 5906, 6838, 11812, 13676, 23624, 27352, 38389, 44447, 47248, 54704, 76778, 88894, 153556, 177788, 307112, 355576, 499057, 614224, 711152, 776639, 998114, 1553278, 1996228, 3106556, 3992456, 6213112, 7984912, 10096307, 12426224, 20192614, 40385228, 80770456, 131251991, 161540912, 262503982, 525007964, 1050015928, 2100031856]

約数ペア:

[(1, 2100031856), (2, 1050015928), (4, 525007964), (8, 262503982), (13, 161540912), (16, 131251991), (26, 80770456), (52, 40385228), (104, 20192614), (169, 12426224), (208, 10096307), (263, 7984912), (338, 6213112), (526, 3992456), (676, 3106556), (1052, 1996228), (1352, 1553278), (2104, 998114), (2704, 776639), (2953, 711152), (3419, 614224), (4208, 499057), (5906, 355576), (6838, 307112), (11812, 177788), (13676, 153556), (23624, 88894), (27352, 76778), (38389, 54704), (44447, 47248)]