2619474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3767214

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 71, 78, 86, 129, 142, 143, 213, 258, 286, 426, 429, 473, 559, 781, 858, 923, 946, 1118, 1419, 1562, 1677, 1846, 2343, 2769, 2838, 3053, 3354, 4686, 5538, 6106, 6149, 9159, 10153, 12298, 18318, 18447, 20306, 30459, 33583, 36894, 39689, 60918, 67166, 79378, 100749, 119067, 201498, 238134, 436579, 873158, 1309737, 2619474]

約数ペア:

[(1, 2619474), (2, 1309737), (3, 873158), (6, 436579), (11, 238134), (13, 201498), (22, 119067), (26, 100749), (33, 79378), (39, 67166), (43, 60918), (66, 39689), (71, 36894), (78, 33583), (86, 30459), (129, 20306), (142, 18447), (143, 18318), (213, 12298), (258, 10153), (286, 9159), (426, 6149), (429, 6106), (473, 5538), (559, 4686), (781, 3354), (858, 3053), (923, 2838), (946, 2769), (1118, 2343), (1419, 1846), (1562, 1677)]