2100053456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139187}}^1$

素因数の和:139259

約数の個数: 40

約数和(自身を含む): 4349346624

約数和(自身を除く): 2249293168

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 139187, 278374, 556748, 1113496, 2226992, 3201301, 5706667, 6402602, 11413334, 12805204, 22826668, 25610408, 45653336, 51220816, 91306672, 131253341, 262506682, 525013364, 1050026728, 2100053456]

約数ペア:

[(1, 2100053456), (2, 1050026728), (4, 525013364), (8, 262506682), (16, 131253341), (23, 91306672), (41, 51220816), (46, 45653336), (82, 25610408), (92, 22826668), (164, 12805204), (184, 11413334), (328, 6402602), (368, 5706667), (656, 3201301), (943, 2226992), (1886, 1113496), (3772, 556748), (7544, 278374), (15088, 139187)]