40174542

素因数分解:

$2^1\times 3^4\times {\mathrm{247991}}^1$

素因数の和:248005

約数の個数: 20

約数和(自身を含む): 90021096

約数和(自身を除く): 49846554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 247991, 495982, 743973, 1487946, 2231919, 4463838, 6695757, 13391514, 20087271, 40174542]

約数ペア:

[(1, 40174542), (2, 20087271), (3, 13391514), (6, 6695757), (9, 4463838), (18, 2231919), (27, 1487946), (54, 743973), (81, 495982), (162, 247991)]