1697488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8182

約数の個数: 20

約数和(自身を含む): 3542308

約数和(自身を除く): 1844820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8161, 16322, 32644, 65288, 106093, 130576, 212186, 424372, 848744, 1697488]

約数ペア:

[(1, 1697488), (2, 848744), (4, 424372), (8, 212186), (13, 130576), (16, 106093), (26, 65288), (52, 32644), (104, 16322), (208, 8161)]