321571852

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{42379}}^1$

素因数の和:42661

約数の個数: 24

約数和(自身を含む): 645532160

約数和(自身を除く): 323960308

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 42379, 84758, 169516, 296653, 593306, 1186612, 11484709, 22969418, 45938836, 80392963, 160785926, 321571852]

約数ペア:

[(1, 321571852), (2, 160785926), (4, 80392963), (7, 45938836), (14, 22969418), (28, 11484709), (271, 1186612), (542, 593306), (1084, 296653), (1897, 169516), (3794, 84758), (7588, 42379)]