40820752

素因数分解:

$2^4\times 7^1\times {\mathrm{364471}}^1$

素因数の和:364486

約数の個数: 20

約数和(自身を含む): 90389056

約数和(自身を除く): 49568304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 364471, 728942, 1457884, 2551297, 2915768, 5102594, 5831536, 10205188, 20410376, 40820752]

約数ペア:

[(1, 40820752), (2, 20410376), (4, 10205188), (7, 5831536), (8, 5102594), (14, 2915768), (16, 2551297), (28, 1457884), (56, 728942), (112, 364471)]