12857882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4885

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 7826278

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 4787, 9574, 81379, 162758, 378173, 756346, 6428941, 12857882]

約数ペア:

[(1, 12857882), (2, 6428941), (17, 756346), (34, 378173), (79, 162758), (158, 81379), (1343, 9574), (2686, 4787)]