31910214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17669}}^1$

素因数の和:17724

約数の個数: 32

約数和(自身を含む): 74638080

約数和(自身を除く): 42727866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 17669, 35338, 53007, 106014, 123683, 247366, 371049, 742098, 759767, 1519534, 2279301, 4558602, 5318369, 10636738, 15955107, 31910214]

約数ペア:

[(1, 31910214), (2, 15955107), (3, 10636738), (6, 5318369), (7, 4558602), (14, 2279301), (21, 1519534), (42, 759767), (43, 742098), (86, 371049), (129, 247366), (258, 123683), (301, 106014), (602, 53007), (903, 35338), (1806, 17669)]