2005197776

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{236909}}^1$

素因数の和:236963

約数の個数: 30

約数和(自身を含む): 4061348130

約数和(自身を除く): 2056150354

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 236909, 473818, 947636, 1895272, 3790544, 5448907, 10897814, 21795628, 43591256, 87182512, 125324861, 250649722, 501299444, 1002598888, 2005197776]

約数ペア:

[(1, 2005197776), (2, 1002598888), (4, 501299444), (8, 250649722), (16, 125324861), (23, 87182512), (46, 43591256), (92, 21795628), (184, 10897814), (368, 5448907), (529, 3790544), (1058, 1895272), (2116, 947636), (4232, 473818), (8464, 236909)]