13286994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 31850496

約数和(自身を除く): 18563502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 53, 94, 106, 127, 141, 159, 254, 282, 318, 329, 371, 381, 658, 742, 762, 889, 987, 1113, 1778, 1974, 2226, 2491, 2667, 4982, 5334, 5969, 6731, 7473, 11938, 13462, 14946, 17437, 17907, 20193, 34874, 35814, 40386, 41783, 47117, 52311, 83566, 94234, 104622, 125349, 141351, 250698, 282702, 316357, 632714, 949071, 1898142, 2214499, 4428998, 6643497, 13286994]

約数ペア:

[(1, 13286994), (2, 6643497), (3, 4428998), (6, 2214499), (7, 1898142), (14, 949071), (21, 632714), (42, 316357), (47, 282702), (53, 250698), (94, 141351), (106, 125349), (127, 104622), (141, 94234), (159, 83566), (254, 52311), (282, 47117), (318, 41783), (329, 40386), (371, 35814), (381, 34874), (658, 20193), (742, 17907), (762, 17437), (889, 14946), (987, 13462), (1113, 11938), (1778, 7473), (1974, 6731), (2226, 5969), (2491, 5334), (2667, 4982)]