2156236474

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 3837917160

約数和(自身を除く): 1681680686

約数列:

[1, 2, 7, 14, 49, 97, 98, 109, 194, 218, 679, 763, 1358, 1526, 2081, 4162, 4753, 5341, 9506, 10573, 10682, 14567, 21146, 29134, 74011, 101969, 148022, 201857, 203938, 226829, 403714, 453658, 518077, 1036154, 1412999, 1587803, 2825998, 3175606, 9890993, 11114621, 19781986, 22002413, 22229242, 44004826, 154016891, 308033782, 1078118237, 2156236474]

約数ペア:

[(1, 2156236474), (2, 1078118237), (7, 308033782), (14, 154016891), (49, 44004826), (97, 22229242), (98, 22002413), (109, 19781986), (194, 11114621), (218, 9890993), (679, 3175606), (763, 2825998), (1358, 1587803), (1526, 1412999), (2081, 1036154), (4162, 518077), (4753, 453658), (5341, 403714), (9506, 226829), (10573, 203938), (10682, 201857), (14567, 148022), (21146, 101969), (29134, 74011)]