4989874

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 8123220

約数和(自身を除く): 3133346

約数列:

[1, 2, 17, 34, 89, 97, 178, 194, 289, 578, 1513, 1649, 3026, 3298, 8633, 17266, 25721, 28033, 51442, 56066, 146761, 293522, 2494937, 4989874]

約数ペア:

[(1, 4989874), (2, 2494937), (17, 293522), (34, 146761), (89, 56066), (97, 51442), (178, 28033), (194, 25721), (289, 17266), (578, 8633), (1513, 3298), (1649, 3026)]