339014780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303903}}^1$

素因数の和:1303925

約数の個数: 24

約数和(自身を含む): 766695552

約数和(自身を除く): 427680772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1303903, 2607806, 5215612, 6519515, 13039030, 16950739, 26078060, 33901478, 67802956, 84753695, 169507390, 339014780]

約数ペア:

[(1, 339014780), (2, 169507390), (4, 84753695), (5, 67802956), (10, 33901478), (13, 26078060), (20, 16950739), (26, 13039030), (52, 6519515), (65, 5215612), (130, 2607806), (260, 1303903)]