128901084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{826289}}^1$

素因数の和:826309

約数の個数: 24

約数和(自身を含む): 323905680

約数和(自身を除く): 195004596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 826289, 1652578, 2478867, 3305156, 4957734, 9915468, 10741757, 21483514, 32225271, 42967028, 64450542, 128901084]

約数ペア:

[(1, 128901084), (2, 64450542), (3, 42967028), (4, 32225271), (6, 21483514), (12, 10741757), (13, 9915468), (26, 4957734), (39, 3305156), (52, 2478867), (78, 1652578), (156, 826289)]