440229394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281837}}^1$

素因数の和:281921

約数の個数: 16

約数和(自身を含む): 730524096

約数和(自身を除く): 290294702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 281837, 563674, 3100207, 6200414, 20010427, 40020854, 220114697, 440229394]

約数ペア:

[(1, 440229394), (2, 220114697), (11, 40020854), (22, 20010427), (71, 6200414), (142, 3100207), (781, 563674), (1562, 281837)]