13989668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 17145436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 857, 1166, 1484, 1714, 2332, 3428, 4081, 5999, 8162, 9427, 11998, 16324, 18854, 23996, 37708, 45421, 65989, 90842, 131978, 181684, 263956, 317947, 499631, 635894, 999262, 1271788, 1998524, 3497417, 6994834, 13989668]

約数ペア:

[(1, 13989668), (2, 6994834), (4, 3497417), (7, 1998524), (11, 1271788), (14, 999262), (22, 635894), (28, 499631), (44, 317947), (53, 263956), (77, 181684), (106, 131978), (154, 90842), (212, 65989), (308, 45421), (371, 37708), (583, 23996), (742, 18854), (857, 16324), (1166, 11998), (1484, 9427), (1714, 8162), (2332, 5999), (3428, 4081)]