8398140335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{25939}}^1$

素因数の和:26267

約数の個数: 32

約数和(自身を含む): 11531056320

約数和(自身を除く): 3132915985

約数列:

[1, 5, 13, 17, 65, 85, 221, 293, 1105, 1465, 3809, 4981, 19045, 24905, 25939, 64753, 129695, 323765, 337207, 440963, 1686035, 2204815, 5732519, 7600127, 28662595, 38000635, 98801651, 129202159, 494008255, 646010795, 1679628067, 8398140335]

約数ペア:

[(1, 8398140335), (5, 1679628067), (13, 646010795), (17, 494008255), (65, 129202159), (85, 98801651), (221, 38000635), (293, 28662595), (1105, 7600127), (1465, 5732519), (3809, 2204815), (4981, 1686035), (19045, 440963), (24905, 337207), (25939, 323765), (64753, 129695)]