5128196.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111487}}^1$

素因数の和:111508

約数の個数: 20

約数和(自身を含む): 48385792

約数和(自身を除く): 25196496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111487, 222974, 445948, 891896, 1449331, 1783792, 2898662, 5797324, 11594648, 23189296]

約数ペア:

[(1, 23189296), (2, 11594648), (4, 5797324), (8, 2898662), (13, 1783792), (16, 1449331), (26, 891896), (52, 445948), (104, 222974), (208, 111487)]