80519816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{774229}}^1$

素因数の和:774248

約数の個数: 16

約数和(自身を含む): 162588300

約数和(自身を除く): 82068484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 774229, 1548458, 3096916, 6193832, 10064977, 20129954, 40259908, 80519816]

約数ペア:

[(1, 80519816), (2, 40259908), (4, 20129954), (8, 10064977), (13, 6193832), (26, 3096916), (52, 1548458), (104, 774229)]