39964008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 123120000

約数和(自身を除く): 83155992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1176, 1428, 1666, 1999, 2499, 2856, 3332, 3998, 4998, 5997, 6664, 7996, 9996, 11994, 13993, 15992, 19992, 23988, 27986, 33983, 41979, 47976, 55972, 67966, 83958, 97951, 101949, 111944, 135932, 167916, 195902, 203898, 237881, 271864, 293853, 335832, 391804, 407796, 475762, 587706, 713643, 783608, 815592, 951524, 1175412, 1427286, 1665167, 1903048, 2350824, 2854572, 3330334, 4995501, 5709144, 6660668, 9991002, 13321336, 19982004, 39964008]

約数ペア:

[(1, 39964008), (2, 19982004), (3, 13321336), (4, 9991002), (6, 6660668), (7, 5709144), (8, 4995501), (12, 3330334), (14, 2854572), (17, 2350824), (21, 1903048), (24, 1665167), (28, 1427286), (34, 1175412), (42, 951524), (49, 815592), (51, 783608), (56, 713643), (68, 587706), (84, 475762), (98, 407796), (102, 391804), (119, 335832), (136, 293853), (147, 271864), (168, 237881), (196, 203898), (204, 195902), (238, 167916), (294, 135932), (357, 111944), (392, 101949), (408, 97951), (476, 83958), (588, 67966), (714, 55972), (833, 47976), (952, 41979), (1176, 33983), (1428, 27986), (1666, 23988), (1999, 19992), (2499, 15992), (2856, 13993), (3332, 11994), (3998, 9996), (4998, 7996), (5997, 6664)]