2391678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 3168162

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 109, 138, 159, 207, 218, 318, 327, 414, 477, 654, 954, 981, 1219, 1962, 2438, 2507, 3657, 5014, 5777, 7314, 7521, 10971, 11554, 15042, 17331, 21942, 22563, 34662, 45126, 51993, 103986, 132871, 265742, 398613, 797226, 1195839, 2391678]

約数ペア:

[(1, 2391678), (2, 1195839), (3, 797226), (6, 398613), (9, 265742), (18, 132871), (23, 103986), (46, 51993), (53, 45126), (69, 34662), (106, 22563), (109, 21942), (138, 17331), (159, 15042), (207, 11554), (218, 10971), (318, 7521), (327, 7314), (414, 5777), (477, 5014), (654, 3657), (954, 2507), (981, 2438), (1219, 1962)]