39385936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 47037104

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 43, 46, 76, 86, 92, 131, 152, 172, 184, 262, 304, 344, 368, 437, 524, 688, 817, 874, 989, 1048, 1634, 1748, 1978, 2096, 2489, 3013, 3268, 3496, 3956, 4978, 5633, 6026, 6536, 6992, 7912, 9956, 11266, 12052, 13072, 15824, 18791, 19912, 22532, 24104, 37582, 39824, 45064, 48208, 57247, 75164, 90128, 107027, 114494, 129559, 150328, 214054, 228988, 259118, 300656, 428108, 457976, 518236, 856216, 915952, 1036472, 1712432, 2072944, 2461621, 4923242, 9846484, 19692968, 39385936]

約数ペア:

[(1, 39385936), (2, 19692968), (4, 9846484), (8, 4923242), (16, 2461621), (19, 2072944), (23, 1712432), (38, 1036472), (43, 915952), (46, 856216), (76, 518236), (86, 457976), (92, 428108), (131, 300656), (152, 259118), (172, 228988), (184, 214054), (262, 150328), (304, 129559), (344, 114494), (368, 107027), (437, 90128), (524, 75164), (688, 57247), (817, 48208), (874, 45064), (989, 39824), (1048, 37582), (1634, 24104), (1748, 22532), (1978, 19912), (2096, 18791), (2489, 15824), (3013, 13072), (3268, 12052), (3496, 11266), (3956, 9956), (4978, 7912), (5633, 6992), (6026, 6536)]