289752124

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{163517}}^1$

素因数の和:163964

約数の個数: 12

約数和(自身を含む): 508213944

約数和(自身を除く): 218461820

約数列:

[1, 2, 4, 443, 886, 1772, 163517, 327034, 654068, 72438031, 144876062, 289752124]

約数ペア:

[(1, 289752124), (2, 144876062), (4, 72438031), (443, 654068), (886, 327034), (1772, 163517)]