9978178

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6661}}^1$

素因数の和:6777

約数の個数: 16

約数和(自身を含む): 17267904

約数和(自身を除く): 7289726

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 6661, 13322, 46627, 93254, 712727, 1425454, 4989089, 9978178]

約数ペア:

[(1, 9978178), (2, 4989089), (7, 1425454), (14, 712727), (107, 93254), (214, 46627), (749, 13322), (1498, 6661)]