6637811.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{168013}}^1$

素因数の和:168034

約数の個数: 20

約数和(自身を含む): 72918076

約数和(自身を除く): 37971372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 168013, 336026, 672052, 1344104, 2184169, 2688208, 4368338, 8736676, 17473352, 34946704]

約数ペア:

[(1, 34946704), (2, 17473352), (4, 8736676), (8, 4368338), (13, 2688208), (16, 2184169), (26, 1344104), (52, 672052), (104, 336026), (208, 168013)]