1738768

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 20

約数和(自身を含む): 3403180

約数和(自身を除く): 1664412

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 997, 1744, 1994, 3988, 7976, 15952, 108673, 217346, 434692, 869384, 1738768]

約数ペア:

[(1, 1738768), (2, 869384), (4, 434692), (8, 217346), (16, 108673), (109, 15952), (218, 7976), (436, 3988), (872, 1994), (997, 1744)]