31199428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{46153}}^1$

素因数の和:46183

約数の個数: 18

約数和(自身を含む): 59123274

約数和(自身を除く): 27923846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 46153, 92306, 184612, 599989, 1199978, 2399956, 7799857, 15599714, 31199428]

約数ペア:

[(1, 31199428), (2, 15599714), (4, 7799857), (13, 2399956), (26, 1199978), (52, 599989), (169, 184612), (338, 92306), (676, 46153)]