426426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 1161216

約数和(自身を除く): 734790

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 77, 78, 91, 142, 143, 154, 182, 213, 231, 273, 286, 426, 429, 462, 497, 546, 781, 858, 923, 994, 1001, 1491, 1562, 1846, 2002, 2343, 2769, 2982, 3003, 4686, 5467, 5538, 6006, 6461, 10153, 10934, 12922, 16401, 19383, 20306, 30459, 32802, 38766, 60918, 71071, 142142, 213213, 426426]

約数ペア:

[(1, 426426), (2, 213213), (3, 142142), (6, 71071), (7, 60918), (11, 38766), (13, 32802), (14, 30459), (21, 20306), (22, 19383), (26, 16401), (33, 12922), (39, 10934), (42, 10153), (66, 6461), (71, 6006), (77, 5538), (78, 5467), (91, 4686), (142, 3003), (143, 2982), (154, 2769), (182, 2343), (213, 2002), (231, 1846), (273, 1562), (286, 1491), (426, 1001), (429, 994), (462, 923), (497, 858), (546, 781)]