804935236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 1642298112

約数和(自身を除く): 837362876

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 181, 284, 362, 497, 724, 994, 1267, 1988, 2237, 2534, 4474, 5068, 8948, 12851, 15659, 25702, 31318, 51404, 62636, 89957, 158827, 179914, 317654, 359828, 404897, 635308, 809794, 1111789, 1619588, 2223578, 2834279, 4447156, 5668558, 11337116, 28747687, 57495374, 114990748, 201233809, 402467618, 804935236]

約数ペア:

[(1, 804935236), (2, 402467618), (4, 201233809), (7, 114990748), (14, 57495374), (28, 28747687), (71, 11337116), (142, 5668558), (181, 4447156), (284, 2834279), (362, 2223578), (497, 1619588), (724, 1111789), (994, 809794), (1267, 635308), (1988, 404897), (2237, 359828), (2534, 317654), (4474, 179914), (5068, 158827), (8948, 89957), (12851, 62636), (15659, 51404), (25702, 31318)]