6638494

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 10222848

約数和(自身を除く): 3584354

約数列:

[1, 2, 67, 107, 134, 214, 463, 926, 7169, 14338, 31021, 49541, 62042, 99082, 3319247, 6638494]

約数ペア:

[(1, 6638494), (2, 3319247), (67, 99082), (107, 62042), (134, 49541), (214, 31021), (463, 14338), (926, 7169)]