3908528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 9166080

約数和(自身を除く): 5257552

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 43, 46, 52, 76, 86, 92, 104, 152, 172, 184, 208, 247, 299, 304, 344, 368, 437, 494, 559, 598, 688, 817, 874, 988, 989, 1118, 1196, 1634, 1748, 1976, 1978, 2236, 2392, 3268, 3496, 3952, 3956, 4472, 4784, 5681, 6536, 6992, 7912, 8944, 10621, 11362, 12857, 13072, 15824, 18791, 21242, 22724, 25714, 37582, 42484, 45448, 51428, 75164, 84968, 90896, 102856, 150328, 169936, 205712, 244283, 300656, 488566, 977132, 1954264, 3908528]

約数ペア:

[(1, 3908528), (2, 1954264), (4, 977132), (8, 488566), (13, 300656), (16, 244283), (19, 205712), (23, 169936), (26, 150328), (38, 102856), (43, 90896), (46, 84968), (52, 75164), (76, 51428), (86, 45448), (92, 42484), (104, 37582), (152, 25714), (172, 22724), (184, 21242), (208, 18791), (247, 15824), (299, 13072), (304, 12857), (344, 11362), (368, 10621), (437, 8944), (494, 7912), (559, 6992), (598, 6536), (688, 5681), (817, 4784), (874, 4472), (988, 3956), (989, 3952), (1118, 3496), (1196, 3268), (1634, 2392), (1748, 2236), (1976, 1978)]