338390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 695520

約数和(自身を除く): 357130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 190, 247, 274, 494, 685, 1235, 1370, 1781, 2470, 2603, 3562, 5206, 8905, 13015, 17810, 26030, 33839, 67678, 169195, 338390]

約数ペア:

[(1, 338390), (2, 169195), (5, 67678), (10, 33839), (13, 26030), (19, 17810), (26, 13015), (38, 8905), (65, 5206), (95, 3562), (130, 2603), (137, 2470), (190, 1781), (247, 1370), (274, 1235), (494, 685)]