142780726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13788

約数の個数: 24

約数和(自身を含む): 240903432

約数和(自身を除く): 98122706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 13721, 27442, 150931, 301862, 590003, 1180006, 1660241, 3320482, 6490033, 12980066, 71390363, 142780726]

約数ペア:

[(1, 142780726), (2, 71390363), (11, 12980066), (22, 6490033), (43, 3320482), (86, 1660241), (121, 1180006), (242, 590003), (473, 301862), (946, 150931), (5203, 27442), (10406, 13721)]