12697072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11177}}^1$

素因数の和:11256

約数の個数: 20

約数和(自身を含む): 24949296

約数和(自身を除く): 12252224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11177, 22354, 44708, 89416, 178832, 793567, 1587134, 3174268, 6348536, 12697072]

約数ペア:

[(1, 12697072), (2, 6348536), (4, 3174268), (8, 1587134), (16, 793567), (71, 178832), (142, 89416), (284, 44708), (568, 22354), (1136, 11177)]