331311994

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{75401}}^1$

素因数の和:75442

約数の個数: 16

約数和(自身を含む): 538370280

約数和(自身を除く): 207058286

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 75401, 150802, 980213, 1960426, 12742769, 25485538, 165655997, 331311994]

約数ペア:

[(1, 331311994), (2, 165655997), (13, 25485538), (26, 12742769), (169, 1960426), (338, 980213), (2197, 150802), (4394, 75401)]