393313232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4861}}^1$

素因数の和:5271

約数の個数: 40

約数和(自身を含む): 822942120

約数和(自身を除く): 429628888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3112, 4861, 5057, 6224, 9722, 10114, 19444, 20228, 38888, 40456, 63193, 77776, 80912, 126386, 252772, 505544, 1011088, 1890929, 3781858, 7563716, 15127432, 24582077, 30254864, 49164154, 98328308, 196656616, 393313232]

約数ペア:

[(1, 393313232), (2, 196656616), (4, 98328308), (8, 49164154), (13, 30254864), (16, 24582077), (26, 15127432), (52, 7563716), (104, 3781858), (208, 1890929), (389, 1011088), (778, 505544), (1556, 252772), (3112, 126386), (4861, 80912), (5057, 77776), (6224, 63193), (9722, 40456), (10114, 38888), (19444, 20228)]