39956976

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 119159040

約数和(自身を除く): 79202064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 239, 243, 258, 324, 344, 387, 432, 478, 486, 516, 648, 688, 717, 774, 956, 972, 1032, 1161, 1296, 1434, 1548, 1912, 1944, 2064, 2151, 2322, 2868, 3096, 3483, 3824, 3888, 4302, 4644, 5736, 6192, 6453, 6966, 8604, 9288, 10277, 10449, 11472, 12906, 13932, 17208, 18576, 19359, 20554, 20898, 25812, 27864, 30831, 34416, 38718, 41108, 41796, 51624, 55728, 58077, 61662, 77436, 82216, 83592, 92493, 103248, 116154, 123324, 154872, 164432, 167184, 184986, 232308, 246648, 277479, 309744, 369972, 464616, 493296, 554958, 739944, 832437, 929232, 1109916, 1479888, 1664874, 2219832, 2497311, 3329748, 4439664, 4994622, 6659496, 9989244, 13318992, 19978488, 39956976]

約数ペア:

[(1, 39956976), (2, 19978488), (3, 13318992), (4, 9989244), (6, 6659496), (8, 4994622), (9, 4439664), (12, 3329748), (16, 2497311), (18, 2219832), (24, 1664874), (27, 1479888), (36, 1109916), (43, 929232), (48, 832437), (54, 739944), (72, 554958), (81, 493296), (86, 464616), (108, 369972), (129, 309744), (144, 277479), (162, 246648), (172, 232308), (216, 184986), (239, 167184), (243, 164432), (258, 154872), (324, 123324), (344, 116154), (387, 103248), (432, 92493), (478, 83592), (486, 82216), (516, 77436), (648, 61662), (688, 58077), (717, 55728), (774, 51624), (956, 41796), (972, 41108), (1032, 38718), (1161, 34416), (1296, 30831), (1434, 27864), (1548, 25812), (1912, 20898), (1944, 20554), (2064, 19359), (2151, 18576), (2322, 17208), (2868, 13932), (3096, 12906), (3483, 11472), (3824, 10449), (3888, 10277), (4302, 9288), (4644, 8604), (5736, 6966), (6192, 6453)]