4052165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 5408256

約数和(自身を除く): 1356091

約数列:

[1, 5, 13, 31, 65, 155, 403, 2011, 2015, 10055, 26143, 62341, 130715, 311705, 810433, 4052165]

約数ペア:

[(1, 4052165), (5, 810433), (13, 311705), (31, 130715), (65, 62341), (155, 26143), (403, 10055), (2011, 2015)]