2719952

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 5312160

約数和(自身を除く): 2592208

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1223, 2224, 2446, 4892, 9784, 19568, 169997, 339994, 679988, 1359976, 2719952]

約数ペア:

[(1, 2719952), (2, 1359976), (4, 679988), (8, 339994), (16, 169997), (139, 19568), (278, 9784), (556, 4892), (1112, 2446), (1223, 2224)]