6991370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 13115520

約数和(自身を除く): 6124150

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 229, 355, 430, 458, 710, 1145, 2290, 3053, 6106, 9847, 15265, 16259, 19694, 30530, 32518, 49235, 81295, 98470, 162590, 699137, 1398274, 3495685, 6991370]

約数ペア:

[(1, 6991370), (2, 3495685), (5, 1398274), (10, 699137), (43, 162590), (71, 98470), (86, 81295), (142, 49235), (215, 32518), (229, 30530), (355, 19694), (430, 16259), (458, 15265), (710, 9847), (1145, 6106), (2290, 3053)]