2007658406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{20663}}^1$

素因数の和:20816

約数の個数: 32

約数和(自身を含む): 3363933888

約数和(自身を除く): 1356275482

約数列:

[1, 2, 13, 26, 37, 74, 101, 202, 481, 962, 1313, 2626, 3737, 7474, 20663, 41326, 48581, 97162, 268619, 537238, 764531, 1529062, 2086963, 4173926, 9938903, 19877806, 27130519, 54261038, 77217631, 154435262, 1003829203, 2007658406]

約数ペア:

[(1, 2007658406), (2, 1003829203), (13, 154435262), (26, 77217631), (37, 54261038), (74, 27130519), (101, 19877806), (202, 9938903), (481, 4173926), (962, 2086963), (1313, 1529062), (2626, 764531), (3737, 537238), (7474, 268619), (20663, 97162), (41326, 48581)]