2799244

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 5634720

約数和(自身を除く): 2835476

約数列:

[1, 2, 4, 7, 14, 28, 257, 389, 514, 778, 1028, 1556, 1799, 2723, 3598, 5446, 7196, 10892, 99973, 199946, 399892, 699811, 1399622, 2799244]

約数ペア:

[(1, 2799244), (2, 1399622), (4, 699811), (7, 399892), (14, 199946), (28, 99973), (257, 10892), (389, 7196), (514, 5446), (778, 3598), (1028, 2723), (1556, 1799)]