290821804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{798961}}^1$

素因数の和:798985

約数の個数: 24

約数和(自身を含む): 626386208

約数和(自身を除く): 335564404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 798961, 1597922, 3195844, 5592727, 10386493, 11185454, 20772986, 22370908, 41545972, 72705451, 145410902, 290821804]

約数ペア:

[(1, 290821804), (2, 145410902), (4, 72705451), (7, 41545972), (13, 22370908), (14, 20772986), (26, 11185454), (28, 10386493), (52, 5592727), (91, 3195844), (182, 1597922), (364, 798961)]