13123978

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8761}}^1$

素因数の和:8877

約数の個数: 16

約数和(自身を含む): 22711104

約数和(自身を除く): 9587126

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 8761, 17522, 61327, 122654, 937427, 1874854, 6561989, 13123978]

約数ペア:

[(1, 13123978), (2, 6561989), (7, 1874854), (14, 937427), (107, 122654), (214, 61327), (749, 17522), (1498, 8761)]