12957994

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 22750560

約数和(自身を除く): 9792566

約数列:

[1, 2, 7, 14, 47, 94, 329, 419, 658, 838, 2209, 2933, 4418, 5866, 15463, 19693, 30926, 39386, 137851, 275702, 925571, 1851142, 6478997, 12957994]

約数ペア:

[(1, 12957994), (2, 6478997), (7, 1851142), (14, 925571), (47, 275702), (94, 137851), (329, 39386), (419, 30926), (658, 19693), (838, 15463), (2209, 5866), (2933, 4418)]