68409386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1901}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 108185760

約数和(自身を除く): 39776374

約数列:

[1, 2, 19, 38, 947, 1894, 1901, 3802, 17993, 35986, 36119, 72238, 1800247, 3600494, 34204693, 68409386]

約数ペア:

[(1, 68409386), (2, 34204693), (19, 3600494), (38, 1800247), (947, 72238), (1894, 36119), (1901, 35986), (3802, 17993)]