4052144

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1268

約数の個数: 20

約数和(自身を含む): 7890120

約数和(自身を除く): 3837976

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1009, 2008, 2018, 4016, 4036, 8072, 16144, 253259, 506518, 1013036, 2026072, 4052144]

約数ペア:

[(1, 4052144), (2, 2026072), (4, 1013036), (8, 506518), (16, 253259), (251, 16144), (502, 8072), (1004, 4036), (1009, 4016), (2008, 2018)]