1338876686

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15299}}^1$

素因数の和:15381

約数の個数: 48

約数和(自身を含む): 2511648000

約数和(自身を除く): 1172771314

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 266, 329, 658, 893, 931, 1786, 1862, 2303, 4606, 6251, 12502, 15299, 30598, 43757, 87514, 107093, 214186, 290681, 581362, 719053, 749651, 1438106, 1499302, 2034767, 4069534, 5033371, 10066742, 13662007, 14243369, 27324014, 28486738, 35233597, 70467194, 95634049, 191268098, 669438343, 1338876686]

約数ペア:

[(1, 1338876686), (2, 669438343), (7, 191268098), (14, 95634049), (19, 70467194), (38, 35233597), (47, 28486738), (49, 27324014), (94, 14243369), (98, 13662007), (133, 10066742), (266, 5033371), (329, 4069534), (658, 2034767), (893, 1499302), (931, 1438106), (1786, 749651), (1862, 719053), (2303, 581362), (4606, 290681), (6251, 214186), (12502, 107093), (15299, 87514), (30598, 43757)]