40868622

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 49942098

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 178, 194, 263, 267, 291, 526, 534, 582, 789, 801, 873, 1578, 1602, 1746, 2367, 4734, 8633, 17266, 23407, 25511, 25899, 46814, 51022, 51798, 70221, 76533, 77697, 140442, 153066, 155394, 210663, 229599, 421326, 459198, 2270479, 4540958, 6811437, 13622874, 20434311, 40868622]

約数ペア:

[(1, 40868622), (2, 20434311), (3, 13622874), (6, 6811437), (9, 4540958), (18, 2270479), (89, 459198), (97, 421326), (178, 229599), (194, 210663), (263, 155394), (267, 153066), (291, 140442), (526, 77697), (534, 76533), (582, 70221), (789, 51798), (801, 51022), (873, 46814), (1578, 25899), (1602, 25511), (1746, 23407), (2367, 17266), (4734, 8633)]