15998612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12157}}^1$

素因数の和:12215

約数の個数: 24

約数和(自身を含む): 32680704

約数和(自身を除く): 16682092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 12157, 24314, 48628, 85099, 170198, 340396, 571379, 1142758, 2285516, 3999653, 7999306, 15998612]

約数ペア:

[(1, 15998612), (2, 7999306), (4, 3999653), (7, 2285516), (14, 1142758), (28, 571379), (47, 340396), (94, 170198), (188, 85099), (329, 48628), (658, 24314), (1316, 12157)]