388331452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{28579}}^1$

素因数の和:28705

約数の個数: 24

約数和(自身を含む): 704211200

約数和(自身を除く): 315879748

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 3397, 6794, 13588, 28579, 57158, 114316, 1228897, 2257741, 2457794, 4515482, 4915588, 9030964, 97082863, 194165726, 388331452]

約数ペア:

[(1, 388331452), (2, 194165726), (4, 97082863), (43, 9030964), (79, 4915588), (86, 4515482), (158, 2457794), (172, 2257741), (316, 1228897), (3397, 114316), (6794, 57158), (13588, 28579)]