131191010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{36341}}^1$

素因数の和:36386

約数の個数: 24

約数和(自身を含む): 249233436

約数和(自身を除く): 118042426

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 36341, 72682, 181705, 363410, 690479, 1380958, 3452395, 6904790, 13119101, 26238202, 65595505, 131191010]

約数ペア:

[(1, 131191010), (2, 65595505), (5, 26238202), (10, 13119101), (19, 6904790), (38, 3452395), (95, 1380958), (190, 690479), (361, 363410), (722, 181705), (1805, 72682), (3610, 36341)]