128466104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1235251}}^1$

素因数の和:1235270

約数の個数: 16

約数和(自身を含む): 259402920

約数和(自身を除く): 130936816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1235251, 2470502, 4941004, 9882008, 16058263, 32116526, 64233052, 128466104]

約数ペア:

[(1, 128466104), (2, 64233052), (4, 32116526), (8, 16058263), (13, 9882008), (26, 4941004), (52, 2470502), (104, 1235251)]