12668402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7817

約数の個数: 16

約数和(自身を含む): 20470560

約数和(自身を除く): 7802158

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7753, 15506, 147307, 294614, 333379, 666758, 6334201, 12668402]

約数ペア:

[(1, 12668402), (2, 6334201), (19, 666758), (38, 333379), (43, 294614), (86, 147307), (817, 15506), (1634, 7753)]