39728388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 75231996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 301, 357, 476, 516, 602, 647, 714, 731, 903, 1204, 1294, 1428, 1462, 1806, 1941, 2193, 2588, 2924, 3612, 3882, 4386, 4529, 5117, 7764, 8772, 9058, 10234, 10999, 13587, 15351, 18116, 20468, 21998, 27174, 27821, 30702, 32997, 43996, 54348, 55642, 61404, 65994, 76993, 83463, 111284, 131988, 153986, 166926, 194747, 230979, 307972, 333852, 389494, 461958, 472957, 584241, 778988, 923916, 945914, 1168482, 1418871, 1891828, 2336964, 2837742, 3310699, 5675484, 6621398, 9932097, 13242796, 19864194, 39728388]

約数ペア:

[(1, 39728388), (2, 19864194), (3, 13242796), (4, 9932097), (6, 6621398), (7, 5675484), (12, 3310699), (14, 2837742), (17, 2336964), (21, 1891828), (28, 1418871), (34, 1168482), (42, 945914), (43, 923916), (51, 778988), (68, 584241), (84, 472957), (86, 461958), (102, 389494), (119, 333852), (129, 307972), (172, 230979), (204, 194747), (238, 166926), (258, 153986), (301, 131988), (357, 111284), (476, 83463), (516, 76993), (602, 65994), (647, 61404), (714, 55642), (731, 54348), (903, 43996), (1204, 32997), (1294, 30702), (1428, 27821), (1462, 27174), (1806, 21998), (1941, 20468), (2193, 18116), (2588, 15351), (2924, 13587), (3612, 10999), (3882, 10234), (4386, 9058), (4529, 8772), (5117, 7764)]