1276248638

素因数分解:

$2^1\times 7^1\times {\mathrm{3989}}^1\times {\mathrm{22853}}^1$

素因数の和:26851

約数の個数: 16

約数和(自身を含む): 2188499040

約数和(自身を除く): 912250402

約数列:

[1, 2, 7, 14, 3989, 7978, 22853, 27923, 45706, 55846, 159971, 319942, 91160617, 182321234, 638124319, 1276248638]

約数ペア:

[(1, 1276248638), (2, 638124319), (7, 182321234), (14, 91160617), (3989, 319942), (7978, 159971), (22853, 55846), (27923, 45706)]