15992368

素因数分解:

$2^4\times 7^1\times {\mathrm{142789}}^1$

素因数の和:142804

約数の個数: 20

約数和(自身を含む): 35411920

約数和(自身を除く): 19419552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142789, 285578, 571156, 999523, 1142312, 1999046, 2284624, 3998092, 7996184, 15992368]

約数ペア:

[(1, 15992368), (2, 7996184), (4, 3998092), (7, 2284624), (8, 1999046), (14, 1142312), (16, 999523), (28, 571156), (56, 285578), (112, 142789)]