12684278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7039}}^1$

素因数の和:7111

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 7844362

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 7039, 14078, 119663, 239326, 373067, 746134, 6342139, 12684278]

約数ペア:

[(1, 12684278), (2, 6342139), (17, 746134), (34, 373067), (53, 239326), (106, 119663), (901, 14078), (1802, 7039)]