398886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3523

約数の個数: 16

約数和(自身を含む): 840000

約数和(自身を除く): 441114

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 3499, 6998, 10497, 20994, 66481, 132962, 199443, 398886]

約数ペア:

[(1, 398886), (2, 199443), (3, 132962), (6, 66481), (19, 20994), (38, 10497), (57, 6998), (114, 3499)]