16944438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{403439}}^1$

素因数の和:403451

約数の個数: 16

約数和(自身を含む): 38730240

約数和(自身を除く): 21785802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 403439, 806878, 1210317, 2420634, 2824073, 5648146, 8472219, 16944438]

約数ペア:

[(1, 16944438), (2, 8472219), (3, 5648146), (6, 2824073), (7, 2420634), (14, 1210317), (21, 806878), (42, 403439)]