490255994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 799393536

約数和(自身を除く): 309137542

約数列:

[1, 2, 23, 37, 46, 71, 74, 142, 851, 1633, 1702, 2627, 3266, 4057, 5254, 8114, 60421, 93311, 120842, 150109, 186622, 288047, 300218, 576094, 3452507, 6625081, 6905014, 10657739, 13250162, 21315478, 245127997, 490255994]

約数ペア:

[(1, 490255994), (2, 245127997), (23, 21315478), (37, 13250162), (46, 10657739), (71, 6905014), (74, 6625081), (142, 3452507), (851, 576094), (1633, 300218), (1702, 288047), (2627, 186622), (3266, 150109), (4057, 120842), (5254, 93311), (8114, 60421)]