13220390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 26529120

約数和(自身を除く): 13308730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 4093, 8186, 20465, 40930, 69581, 77767, 139162, 155534, 347905, 388835, 695810, 777670, 1322039, 2644078, 6610195, 13220390]

約数ペア:

[(1, 13220390), (2, 6610195), (5, 2644078), (10, 1322039), (17, 777670), (19, 695810), (34, 388835), (38, 347905), (85, 155534), (95, 139162), (170, 77767), (190, 69581), (323, 40930), (646, 20465), (1615, 8186), (3230, 4093)]