25845968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{10289}}^1$

素因数の和:10454

約数の個数: 20

約数和(自身を含む): 50400420

約数和(自身を除く): 24554452

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 10289, 20578, 41156, 82312, 164624, 1615373, 3230746, 6461492, 12922984, 25845968]

約数ペア:

[(1, 25845968), (2, 12922984), (4, 6461492), (8, 3230746), (16, 1615373), (157, 164624), (314, 82312), (628, 41156), (1256, 20578), (2512, 10289)]