7440796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 14281344

約数和(自身を除く): 6840548

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 643, 1052, 1286, 2572, 2893, 5786, 7073, 11572, 14146, 28292, 169109, 338218, 676436, 1860199, 3720398, 7440796]

約数ペア:

[(1, 7440796), (2, 3720398), (4, 1860199), (11, 676436), (22, 338218), (44, 169109), (263, 28292), (526, 14146), (643, 11572), (1052, 7073), (1286, 5786), (2572, 2893)]