39857904

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 117669552

約数和(自身を除く): 77811648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 82, 86, 123, 129, 144, 157, 164, 172, 246, 258, 314, 328, 344, 369, 387, 471, 492, 516, 628, 656, 688, 738, 774, 942, 984, 1032, 1256, 1413, 1476, 1548, 1763, 1884, 1968, 2064, 2512, 2826, 2952, 3096, 3526, 3768, 5289, 5652, 5904, 6192, 6437, 6751, 7052, 7536, 10578, 11304, 12874, 13502, 14104, 15867, 19311, 20253, 21156, 22608, 25748, 27004, 28208, 31734, 38622, 40506, 42312, 51496, 54008, 57933, 60759, 63468, 77244, 81012, 84624, 102992, 108016, 115866, 121518, 126936, 154488, 162024, 231732, 243036, 253872, 276791, 308976, 324048, 463464, 486072, 553582, 830373, 926928, 972144, 1107164, 1660746, 2214328, 2491119, 3321492, 4428656, 4982238, 6642984, 9964476, 13285968, 19928952, 39857904]

約数ペア:

[(1, 39857904), (2, 19928952), (3, 13285968), (4, 9964476), (6, 6642984), (8, 4982238), (9, 4428656), (12, 3321492), (16, 2491119), (18, 2214328), (24, 1660746), (36, 1107164), (41, 972144), (43, 926928), (48, 830373), (72, 553582), (82, 486072), (86, 463464), (123, 324048), (129, 308976), (144, 276791), (157, 253872), (164, 243036), (172, 231732), (246, 162024), (258, 154488), (314, 126936), (328, 121518), (344, 115866), (369, 108016), (387, 102992), (471, 84624), (492, 81012), (516, 77244), (628, 63468), (656, 60759), (688, 57933), (738, 54008), (774, 51496), (942, 42312), (984, 40506), (1032, 38622), (1256, 31734), (1413, 28208), (1476, 27004), (1548, 25748), (1763, 22608), (1884, 21156), (1968, 20253), (2064, 19311), (2512, 15867), (2826, 14104), (2952, 13502), (3096, 12874), (3526, 11304), (3768, 10578), (5289, 7536), (5652, 7052), (5904, 6751), (6192, 6437)]