312739394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{32089}}^1$

素因数の和:32545

約数の個数: 16

約数和(自身を含む): 512926560

約数和(自身を除く): 200187166

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 32089, 64178, 352979, 705958, 14215427, 28430854, 156369697, 312739394]

約数ペア:

[(1, 312739394), (2, 156369697), (11, 28430854), (22, 14215427), (443, 705958), (886, 352979), (4873, 64178), (9746, 32089)]