12881316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 36835680

約数和(自身を除く): 23954364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1153, 1596, 1862, 2306, 2793, 3459, 3724, 4612, 5586, 6918, 8071, 11172, 13836, 16142, 21907, 24213, 32284, 43814, 48426, 56497, 65721, 87628, 96852, 112994, 131442, 153349, 169491, 225988, 262884, 306698, 338982, 460047, 613396, 677964, 920094, 1073443, 1840188, 2146886, 3220329, 4293772, 6440658, 12881316]

約数ペア:

[(1, 12881316), (2, 6440658), (3, 4293772), (4, 3220329), (6, 2146886), (7, 1840188), (12, 1073443), (14, 920094), (19, 677964), (21, 613396), (28, 460047), (38, 338982), (42, 306698), (49, 262884), (57, 225988), (76, 169491), (84, 153349), (98, 131442), (114, 112994), (133, 96852), (147, 87628), (196, 65721), (228, 56497), (266, 48426), (294, 43814), (399, 32284), (532, 24213), (588, 21907), (798, 16142), (931, 13836), (1153, 11172), (1596, 8071), (1862, 6918), (2306, 5586), (2793, 4612), (3459, 3724)]