252643430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1943411}}^1$

素因数の和:1943431

約数の個数: 16

約数和(自身を含む): 489739824

約数和(自身を除く): 237096394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1943411, 3886822, 9717055, 19434110, 25264343, 50528686, 126321715, 252643430]

約数ペア:

[(1, 252643430), (2, 126321715), (5, 50528686), (10, 25264343), (13, 19434110), (26, 9717055), (65, 3886822), (130, 1943411)]