40519416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 81131784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 71, 79, 84, 86, 129, 142, 158, 168, 172, 213, 237, 258, 284, 301, 316, 344, 426, 474, 497, 516, 553, 568, 602, 632, 852, 903, 948, 994, 1032, 1106, 1204, 1491, 1659, 1704, 1806, 1896, 1988, 2212, 2408, 2982, 3053, 3318, 3397, 3612, 3976, 4424, 5609, 5964, 6106, 6636, 6794, 7224, 9159, 10191, 11218, 11928, 12212, 13272, 13588, 16827, 18318, 20382, 21371, 22436, 23779, 24424, 27176, 33654, 36636, 39263, 40764, 42742, 44872, 47558, 64113, 67308, 71337, 73272, 78526, 81528, 85484, 95116, 117789, 128226, 134616, 142674, 157052, 170968, 190232, 235578, 241187, 256452, 285348, 314104, 471156, 482374, 512904, 570696, 723561, 942312, 964748, 1447122, 1688309, 1929496, 2894244, 3376618, 5064927, 5788488, 6753236, 10129854, 13506472, 20259708, 40519416]

約数ペア:

[(1, 40519416), (2, 20259708), (3, 13506472), (4, 10129854), (6, 6753236), (7, 5788488), (8, 5064927), (12, 3376618), (14, 2894244), (21, 1929496), (24, 1688309), (28, 1447122), (42, 964748), (43, 942312), (56, 723561), (71, 570696), (79, 512904), (84, 482374), (86, 471156), (129, 314104), (142, 285348), (158, 256452), (168, 241187), (172, 235578), (213, 190232), (237, 170968), (258, 157052), (284, 142674), (301, 134616), (316, 128226), (344, 117789), (426, 95116), (474, 85484), (497, 81528), (516, 78526), (553, 73272), (568, 71337), (602, 67308), (632, 64113), (852, 47558), (903, 44872), (948, 42742), (994, 40764), (1032, 39263), (1106, 36636), (1204, 33654), (1491, 27176), (1659, 24424), (1704, 23779), (1806, 22436), (1896, 21371), (1988, 20382), (2212, 18318), (2408, 16827), (2982, 13588), (3053, 13272), (3318, 12212), (3397, 11928), (3612, 11218), (3976, 10191), (4424, 9159), (5609, 7224), (5964, 6794), (6106, 6636)]