431145794

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{20389}}^1$

素因数の和:20597

約数の個数: 16

約数和(自身を含む): 659412600

約数和(自身を除く): 228266806

約数列:

[1, 2, 97, 109, 194, 218, 10573, 20389, 21146, 40778, 1977733, 2222401, 3955466, 4444802, 215572897, 431145794]

約数ペア:

[(1, 431145794), (2, 215572897), (97, 4444802), (109, 3955466), (194, 2222401), (218, 1977733), (10573, 40778), (20389, 21146)]