128423522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{24443}}^1$

素因数の和:24553

約数の個数: 16

約数和(自身を含む): 200636352

約数和(自身を除く): 72212830

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 24443, 48886, 904391, 1735453, 1808782, 3470906, 64211761, 128423522]

約数ペア:

[(1, 128423522), (2, 64211761), (37, 3470906), (71, 1808782), (74, 1735453), (142, 904391), (2627, 48886), (5254, 24443)]