261345098

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397181}}^1$

素因数の和:397237

約数の個数: 16

約数和(自身を含む): 457553664

約数和(自身を除く): 196208566

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 397181, 794362, 2780267, 5560534, 18667507, 37335014, 130672549, 261345098]

約数ペア:

[(1, 261345098), (2, 130672549), (7, 37335014), (14, 18667507), (47, 5560534), (94, 2780267), (329, 794362), (658, 397181)]