2006438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 3639312

約数和(自身を除く): 1632874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 397, 722, 794, 2527, 2779, 5054, 5558, 7543, 15086, 52801, 105602, 143317, 286634, 1003219, 2006438]

約数ペア:

[(1, 2006438), (2, 1003219), (7, 286634), (14, 143317), (19, 105602), (38, 52801), (133, 15086), (266, 7543), (361, 5558), (397, 5054), (722, 2779), (794, 2527)]