12211954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 18994176

約数和(自身を除く): 6782222

約数列:

[1, 2, 31, 62, 431, 457, 862, 914, 13361, 14167, 26722, 28334, 196967, 393934, 6105977, 12211954]

約数ペア:

[(1, 12211954), (2, 6105977), (31, 393934), (62, 196967), (431, 28334), (457, 26722), (862, 14167), (914, 13361)]