1380455536

素因数分解:

$2^4\times {\mathrm{4271}}^1\times {\mathrm{20201}}^1$

素因数の和:24480

約数の個数: 20

約数和(自身を含む): 2675391264

約数和(自身を除く): 1294935728

約数列:

[1, 2, 4, 8, 16, 4271, 8542, 17084, 20201, 34168, 40402, 68336, 80804, 161608, 323216, 86278471, 172556942, 345113884, 690227768, 1380455536]

約数ペア:

[(1, 1380455536), (2, 690227768), (4, 345113884), (8, 172556942), (16, 86278471), (4271, 323216), (8542, 161608), (17084, 80804), (20201, 68336), (34168, 40402)]