63390340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243809}}^1$

素因数の和:243831

約数の個数: 24

約数和(自身を含む): 143360280

約数和(自身を除く): 79969940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243809, 487618, 975236, 1219045, 2438090, 3169517, 4876180, 6339034, 12678068, 15847585, 31695170, 63390340]

約数ペア:

[(1, 63390340), (2, 31695170), (4, 15847585), (5, 12678068), (10, 6339034), (13, 4876180), (20, 3169517), (26, 2438090), (52, 1219045), (65, 975236), (130, 487618), (260, 243809)]