2005078628

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{51407}}^1$

素因数の和:51624

約数の個数: 36

約数和(自身を含む): 4102358400

約数和(自身を除く): 2097279772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 9751, 19502, 39004, 51407, 102814, 205628, 359849, 719698, 1439396, 2518943, 5037886, 10075772, 10229993, 20459986, 40919972, 71609951, 143219902, 286439804, 501269657, 1002539314, 2005078628]

約数ペア:

[(1, 2005078628), (2, 1002539314), (4, 501269657), (7, 286439804), (14, 143219902), (28, 71609951), (49, 40919972), (98, 20459986), (196, 10229993), (199, 10075772), (398, 5037886), (796, 2518943), (1393, 1439396), (2786, 719698), (5572, 359849), (9751, 205628), (19502, 102814), (39004, 51407)]