11990722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 18688032

約数和(自身を除く): 6697310

約数列:

[1, 2, 43, 67, 86, 134, 2081, 2881, 4162, 5762, 89483, 139427, 178966, 278854, 5995361, 11990722]

約数ペア:

[(1, 11990722), (2, 5995361), (43, 278854), (67, 178966), (86, 139427), (134, 89483), (2081, 5762), (2881, 4162)]