31320004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{59771}}^1$

素因数の和:59906

約数の個数: 12

約数和(自身を含む): 55229328

約数和(自身を除く): 23909324

約数列:

[1, 2, 4, 131, 262, 524, 59771, 119542, 239084, 7830001, 15660002, 31320004]

約数ペア:

[(1, 31320004), (2, 15660002), (4, 7830001), (131, 239084), (262, 119542), (524, 59771)]