1390508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 2836512

約数和(自身を除く): 1446004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 937, 1484, 1874, 3748, 6559, 13118, 26236, 49661, 99322, 198644, 347627, 695254, 1390508]

約数ペア:

[(1, 1390508), (2, 695254), (4, 347627), (7, 198644), (14, 99322), (28, 49661), (53, 26236), (106, 13118), (212, 6559), (371, 3748), (742, 1874), (937, 1484)]