12115978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27957

約数の個数: 16

約数和(自身を含む): 21441024

約数和(自身を除く): 9325046

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 27917, 55834, 195419, 390838, 865427, 1730854, 6057989, 12115978]

約数ペア:

[(1, 12115978), (2, 6057989), (7, 1730854), (14, 865427), (31, 390838), (62, 195419), (217, 55834), (434, 27917)]