2590542

素因数分解:

$2^1\times 3^4\times {\mathrm{15991}}^1$

素因数の和:16005

約数の個数: 20

約数和(自身を含む): 5805096

約数和(自身を除く): 3214554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15991, 31982, 47973, 95946, 143919, 287838, 431757, 863514, 1295271, 2590542]

約数ペア:

[(1, 2590542), (2, 1295271), (3, 863514), (6, 431757), (9, 287838), (18, 143919), (27, 95946), (54, 47973), (81, 31982), (162, 15991)]