40354384

素因数分解:

$2^4\times 7^1\times {\mathrm{360307}}^1$

素因数の和:360322

約数の個数: 20

約数和(自身を含む): 89356384

約数和(自身を除く): 49002000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 360307, 720614, 1441228, 2522149, 2882456, 5044298, 5764912, 10088596, 20177192, 40354384]

約数ペア:

[(1, 40354384), (2, 20177192), (4, 10088596), (7, 5764912), (8, 5044298), (14, 2882456), (16, 2522149), (28, 1441228), (56, 720614), (112, 360307)]