129071894

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 227059200

約数和(自身を除く): 97987306

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 497, 623, 994, 1246, 1459, 2918, 6319, 10213, 12638, 20426, 44233, 88466, 103589, 129851, 207178, 259702, 725123, 908957, 1450246, 1817914, 9219421, 18438842, 64535947, 129071894]

約数ペア:

[(1, 129071894), (2, 64535947), (7, 18438842), (14, 9219421), (71, 1817914), (89, 1450246), (142, 908957), (178, 725123), (497, 259702), (623, 207178), (994, 129851), (1246, 103589), (1459, 88466), (2918, 44233), (6319, 20426), (10213, 12638)]