11391338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22037

約数の個数: 16

約数和(自身を含む): 20056704

約数和(自身を除く): 8665366

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 21991, 43982, 153937, 307874, 813667, 1627334, 5695669, 11391338]

約数ペア:

[(1, 11391338), (2, 5695669), (7, 1627334), (14, 813667), (37, 307874), (74, 153937), (259, 43982), (518, 21991)]