80624804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1550477}}^1$

素因数の和:1550494

約数の個数: 12

約数和(自身を含む): 151946844

約数和(自身を除く): 71322040

約数列:

[1, 2, 4, 13, 26, 52, 1550477, 3100954, 6201908, 20156201, 40312402, 80624804]

約数ペア:

[(1, 80624804), (2, 40312402), (4, 20156201), (13, 6201908), (26, 3100954), (52, 1550477)]