12725398

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 22469400

約数和(自身を除く): 9744002

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 1459, 2918, 4361, 8722, 10213, 20426, 71491, 129851, 142982, 259702, 908957, 1817914, 6362699, 12725398]

約数ペア:

[(1, 12725398), (2, 6362699), (7, 1817914), (14, 908957), (49, 259702), (89, 142982), (98, 129851), (178, 71491), (623, 20426), (1246, 10213), (1459, 8722), (2918, 4361)]