285141358

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1\times {\mathrm{1999}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 434232000

約数和(自身を除く): 149090642

約数列:

[1, 2, 73, 146, 977, 1954, 1999, 3998, 71321, 142642, 145927, 291854, 1953023, 3906046, 142570679, 285141358]

約数ペア:

[(1, 285141358), (2, 142570679), (73, 3906046), (146, 1953023), (977, 291854), (1954, 145927), (1999, 142642), (3998, 71321)]