4255142

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 6534000

約数和(自身を除く): 2278858

約数列:

[1, 2, 109, 131, 149, 218, 262, 298, 14279, 16241, 19519, 28558, 32482, 39038, 2127571, 4255142]

約数ペア:

[(1, 4255142), (2, 2127571), (109, 39038), (131, 32482), (149, 28558), (218, 19519), (262, 16241), (298, 14279)]