139603016

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3877}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 299691840

約数和(自身を除く): 160088824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2572, 3877, 4501, 5144, 7754, 9002, 15508, 18004, 27139, 31016, 36008, 54278, 108556, 217112, 2492911, 4985822, 9971644, 17450377, 19943288, 34900754, 69801508, 139603016]

約数ペア:

[(1, 139603016), (2, 69801508), (4, 34900754), (7, 19943288), (8, 17450377), (14, 9971644), (28, 4985822), (56, 2492911), (643, 217112), (1286, 108556), (2572, 54278), (3877, 36008), (4501, 31016), (5144, 27139), (7754, 18004), (9002, 15508)]