16159916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 29568000

約数和(自身を除く): 13408084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 1999, 2021, 3998, 4042, 7996, 8084, 85957, 93953, 171914, 187906, 343828, 375812, 4039979, 8079958, 16159916]

約数ペア:

[(1, 16159916), (2, 8079958), (4, 4039979), (43, 375812), (47, 343828), (86, 187906), (94, 171914), (172, 93953), (188, 85957), (1999, 8084), (2021, 7996), (3998, 4042)]