1254224

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1874

約数の個数: 20

約数和(自身を含む): 2487936

約数和(自身を除く): 1233712

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1823, 3646, 7292, 14584, 29168, 78389, 156778, 313556, 627112, 1254224]

約数ペア:

[(1, 1254224), (2, 627112), (4, 313556), (8, 156778), (16, 78389), (43, 29168), (86, 14584), (172, 7292), (344, 3646), (688, 1823)]