64837370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498749}}^1$

素因数の和:498769

約数の個数: 16

約数和(自身を含む): 125685000

約数和(自身を除く): 60847630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 498749, 997498, 2493745, 4987490, 6483737, 12967474, 32418685, 64837370]

約数ペア:

[(1, 64837370), (2, 32418685), (5, 12967474), (10, 6483737), (13, 4987490), (26, 2493745), (65, 997498), (130, 498749)]