1216964

素因数分解:

$2^2\times 7^3\times {\mathrm{887}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 2486400

約数和(自身を除く): 1269436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 887, 1372, 1774, 3548, 6209, 12418, 24836, 43463, 86926, 173852, 304241, 608482, 1216964]

約数ペア:

[(1, 1216964), (2, 608482), (4, 304241), (7, 173852), (14, 86926), (28, 43463), (49, 24836), (98, 12418), (196, 6209), (343, 3548), (686, 1774), (887, 1372)]