25872496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 28499024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 719, 1384, 1438, 2249, 2768, 2876, 4498, 5752, 8996, 9347, 11504, 17992, 18694, 35984, 37388, 74776, 124387, 149552, 248774, 497548, 995096, 1617031, 1990192, 3234062, 6468124, 12936248, 25872496]

約数ペア:

[(1, 25872496), (2, 12936248), (4, 6468124), (8, 3234062), (13, 1990192), (16, 1617031), (26, 995096), (52, 497548), (104, 248774), (173, 149552), (208, 124387), (346, 74776), (692, 37388), (719, 35984), (1384, 18694), (1438, 17992), (2249, 11504), (2768, 9347), (2876, 8996), (4498, 5752)]