4057904

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 7928064

約数和(自身を除く): 3870160

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1997, 2032, 3994, 7988, 15976, 31952, 253619, 507238, 1014476, 2028952, 4057904]

約数ペア:

[(1, 4057904), (2, 2028952), (4, 1014476), (8, 507238), (16, 253619), (127, 31952), (254, 15976), (508, 7988), (1016, 3994), (1997, 2032)]