420512882

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{10223}}^1$

素因数の和:10513

約数の個数: 16

約数和(自身を含む): 639695232

約数和(自身を除く): 219182350

約数列:

[1, 2, 131, 157, 262, 314, 10223, 20446, 20567, 41134, 1339213, 1605011, 2678426, 3210022, 210256441, 420512882]

約数ペア:

[(1, 420512882), (2, 210256441), (131, 3210022), (157, 2678426), (262, 1605011), (314, 1339213), (10223, 41134), (20446, 20567)]