2809612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 5376672

約数和(自身を除く): 2567060

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 761, 923, 1522, 1846, 3044, 3692, 9893, 19786, 39572, 54031, 108062, 216124, 702403, 1404806, 2809612]

約数ペア:

[(1, 2809612), (2, 1404806), (4, 702403), (13, 216124), (26, 108062), (52, 54031), (71, 39572), (142, 19786), (284, 9893), (761, 3692), (923, 3044), (1522, 1846)]