9985486

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 17626896

約数和(自身を除く): 7641410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 521, 1042, 1369, 2738, 3647, 7294, 9583, 19166, 19277, 38554, 134939, 269878, 713249, 1426498, 4992743, 9985486]

約数ペア:

[(1, 9985486), (2, 4992743), (7, 1426498), (14, 713249), (37, 269878), (74, 134939), (259, 38554), (518, 19277), (521, 19166), (1042, 9583), (1369, 7294), (2738, 3647)]