12909946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40093}}^1$

素因数の和:40125

約数の個数: 16

約数和(自身を含む): 23094144

約数和(自身を除く): 10184198

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 40093, 80186, 280651, 561302, 922139, 1844278, 6454973, 12909946]

約数ペア:

[(1, 12909946), (2, 6454973), (7, 1844278), (14, 922139), (23, 561302), (46, 280651), (161, 80186), (322, 40093)]