4012876

素因数分解:

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

素因数の和:446

約数の個数: 36

約数和(自身を含む): 8491728

約数和(自身を除く): 4478852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 397, 532, 722, 794, 1444, 1588, 2527, 2779, 5054, 5558, 7543, 10108, 11116, 15086, 30172, 52801, 105602, 143317, 211204, 286634, 573268, 1003219, 2006438, 4012876]

約数ペア:

[(1, 4012876), (2, 2006438), (4, 1003219), (7, 573268), (14, 286634), (19, 211204), (28, 143317), (38, 105602), (76, 52801), (133, 30172), (266, 15086), (361, 11116), (397, 10108), (532, 7543), (722, 5558), (794, 5054), (1444, 2779), (1588, 2527)]