40000878

素因数分解:

$2^1\times 3^4\times {\mathrm{246919}}^1$

素因数の和:246933

約数の個数: 20

約数和(自身を含む): 89631960

約数和(自身を除く): 49631082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 246919, 493838, 740757, 1481514, 2222271, 4444542, 6666813, 13333626, 20000439, 40000878]

約数ペア:

[(1, 40000878), (2, 20000439), (3, 13333626), (6, 6666813), (9, 4444542), (18, 2222271), (27, 1481514), (54, 740757), (81, 493838), (162, 246919)]