1640609874

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2119651}}^1$

素因数の和:2119702

約数の個数: 24

約数和(自身を含む): 3637322832

約数和(自身を除く): 1996712958

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2119651, 4239302, 6358953, 12717906, 19076859, 38153718, 91144993, 182289986, 273434979, 546869958, 820304937, 1640609874]

約数ペア:

[(1, 1640609874), (2, 820304937), (3, 546869958), (6, 273434979), (9, 182289986), (18, 91144993), (43, 38153718), (86, 19076859), (129, 12717906), (258, 6358953), (387, 4239302), (774, 2119651)]