348534290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141107}}^1$

素因数の和:141146

約数の個数: 32

約数和(自身を含む): 711184320

約数和(自身を除く): 362650030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 141107, 282214, 705535, 1411070, 1834391, 2681033, 3668782, 5362066, 9171955, 13405165, 18343910, 26810330, 34853429, 69706858, 174267145, 348534290]

約数ペア:

[(1, 348534290), (2, 174267145), (5, 69706858), (10, 34853429), (13, 26810330), (19, 18343910), (26, 13405165), (38, 9171955), (65, 5362066), (95, 3668782), (130, 2681033), (190, 1834391), (247, 1411070), (494, 705535), (1235, 282214), (2470, 141107)]