1820336

素因数分解:

$2^4\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16268

約数の個数: 20

約数和(自身を含む): 4030992

約数和(自身を除く): 2210656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16253, 32506, 65012, 113771, 130024, 227542, 260048, 455084, 910168, 1820336]

約数ペア:

[(1, 1820336), (2, 910168), (4, 455084), (7, 260048), (8, 227542), (14, 130024), (16, 113771), (28, 65012), (56, 32506), (112, 16253)]