138624416

素因数分解:

$2^5\times 7^1\times {\mathrm{618859}}^1$

素因数の和:618876

約数の個数: 24

約数和(自身を含む): 311905440

約数和(自身を除く): 173281024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 618859, 1237718, 2475436, 4332013, 4950872, 8664026, 9901744, 17328052, 19803488, 34656104, 69312208, 138624416]

約数ペア:

[(1, 138624416), (2, 69312208), (4, 34656104), (7, 19803488), (8, 17328052), (14, 9901744), (16, 8664026), (28, 4950872), (32, 4332013), (56, 2475436), (112, 1237718), (224, 618859)]