280401022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8011}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 482258304

約数和(自身を除く): 201857282

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 473, 814, 946, 1591, 3182, 8011, 16022, 17501, 35002, 88121, 176242, 296407, 344473, 592814, 688946, 3260477, 3789203, 6520954, 7578406, 12745501, 25491002, 140200511, 280401022]

約数ペア:

[(1, 280401022), (2, 140200511), (11, 25491002), (22, 12745501), (37, 7578406), (43, 6520954), (74, 3789203), (86, 3260477), (407, 688946), (473, 592814), (814, 344473), (946, 296407), (1591, 176242), (3182, 88121), (8011, 35002), (16022, 17501)]