13385956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 24948000

約数和(自身を除く): 11562044

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 1979, 3382, 3958, 6764, 7916, 37601, 75202, 150404, 176131, 352262, 704524, 3346489, 6692978, 13385956]

約数ペア:

[(1, 13385956), (2, 6692978), (4, 3346489), (19, 704524), (38, 352262), (76, 176131), (89, 150404), (178, 75202), (356, 37601), (1691, 7916), (1979, 6764), (3382, 3958)]