142720312

素因数分解:

$2^3\times 7^1\times {\mathrm{2548577}}^1$

素因数の和:2548590

約数の個数: 16

約数和(自身を含む): 305829360

約数和(自身を除く): 163109048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2548577, 5097154, 10194308, 17840039, 20388616, 35680078, 71360156, 142720312]

約数ペア:

[(1, 142720312), (2, 71360156), (4, 35680078), (7, 20388616), (8, 17840039), (14, 10194308), (28, 5097154), (56, 2548577)]