64792390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498403}}^1$

素因数の和:498423

約数の個数: 16

約数和(自身を含む): 125597808

約数和(自身を除く): 60805418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 498403, 996806, 2492015, 4984030, 6479239, 12958478, 32396195, 64792390]

約数ペア:

[(1, 64792390), (2, 32396195), (5, 12958478), (10, 6479239), (13, 4984030), (26, 2492015), (65, 996806), (130, 498403)]