277534660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1067441}}^1$

素因数の和:1067463

約数の個数: 24

約数和(自身を含む): 627655896

約数和(自身を除く): 350121236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1067441, 2134882, 4269764, 5337205, 10674410, 13876733, 21348820, 27753466, 55506932, 69383665, 138767330, 277534660]

約数ペア:

[(1, 277534660), (2, 138767330), (4, 69383665), (5, 55506932), (10, 27753466), (13, 21348820), (20, 13876733), (26, 10674410), (52, 5337205), (65, 4269764), (130, 2134882), (260, 1067441)]