2657238

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 5365440

約数和(自身を除く): 2708202

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 4139, 8278, 12417, 24834, 442873, 885746, 1328619, 2657238]

約数ペア:

[(1, 2657238), (2, 1328619), (3, 885746), (6, 442873), (107, 24834), (214, 12417), (321, 8278), (642, 4139)]