40338704

素因数分解:

$2^4\times 7^1\times {\mathrm{360167}}^1$

素因数の和:360182

約数の個数: 20

約数和(自身を含む): 89321664

約数和(自身を除く): 48982960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 360167, 720334, 1440668, 2521169, 2881336, 5042338, 5762672, 10084676, 20169352, 40338704]

約数ペア:

[(1, 40338704), (2, 20169352), (4, 10084676), (7, 5762672), (8, 5042338), (14, 2881336), (16, 2521169), (28, 1440668), (56, 720334), (112, 360167)]