8011992272

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{617447}}^1$

素因数の和:618266

約数の個数: 20

約数和(自身を含む): 15542401056

約数和(自身を除く): 7530408784

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 617447, 1234894, 2469788, 4939576, 9879152, 500749517, 1001499034, 2002998068, 4005996136, 8011992272]

約数ペア:

[(1, 8011992272), (2, 4005996136), (4, 2002998068), (8, 1001499034), (16, 500749517), (811, 9879152), (1622, 4939576), (3244, 2469788), (6488, 1234894), (12976, 617447)]