40499464

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117731}}^1$

素因数の和:117780

約数の個数: 16

約数和(自身を含む): 77703120

約数和(自身を除く): 37203656

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117731, 235462, 470924, 941848, 5062433, 10124866, 20249732, 40499464]

約数ペア:

[(1, 40499464), (2, 20249732), (4, 10124866), (8, 5062433), (43, 941848), (86, 470924), (172, 235462), (344, 117731)]