2600144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1718

約数の個数: 20

約数和(自身を含む): 5090820

約数和(自身を除く): 2490676

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1609, 1616, 3218, 6436, 12872, 25744, 162509, 325018, 650036, 1300072, 2600144]

約数ペア:

[(1, 2600144), (2, 1300072), (4, 650036), (8, 325018), (16, 162509), (101, 25744), (202, 12872), (404, 6436), (808, 3218), (1609, 1616)]