31430032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63367}}^1$

素因数の和:63406

約数の個数: 20

約数和(自身を含む): 62861056

約数和(自身を除く): 31431024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63367, 126734, 253468, 506936, 1013872, 1964377, 3928754, 7857508, 15715016, 31430032]

約数ペア:

[(1, 31430032), (2, 15715016), (4, 7857508), (8, 3928754), (16, 1964377), (31, 1013872), (62, 506936), (124, 253468), (248, 126734), (496, 63367)]