2558666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 4301220

約数和(自身を除く): 1742554

約数列:

[1, 2, 11, 22, 97, 109, 121, 194, 218, 242, 1067, 1199, 2134, 2398, 10573, 11737, 13189, 21146, 23474, 26378, 116303, 232606, 1279333, 2558666]

約数ペア:

[(1, 2558666), (2, 1279333), (11, 232606), (22, 116303), (97, 26378), (109, 23474), (121, 21146), (194, 13189), (218, 11737), (242, 10573), (1067, 2398), (1199, 2134)]