6686404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 12457760

約数和(自身を除く): 5771356

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 907, 1814, 1843, 3628, 3686, 7372, 17233, 34466, 68932, 87979, 175958, 351916, 1671601, 3343202, 6686404]

約数ペア:

[(1, 6686404), (2, 3343202), (4, 1671601), (19, 351916), (38, 175958), (76, 87979), (97, 68932), (194, 34466), (388, 17233), (907, 7372), (1814, 3686), (1843, 3628)]