8315958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 21219840

約数和(自身を除く): 12903882

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 613, 646, 714, 798, 969, 1226, 1839, 1938, 2261, 3678, 4291, 4522, 6783, 8582, 10421, 11647, 12873, 13566, 20842, 23294, 25746, 31263, 34941, 62526, 69882, 72947, 81529, 145894, 163058, 197999, 218841, 244587, 395998, 437682, 489174, 593997, 1187994, 1385993, 2771986, 4157979, 8315958]

約数ペア:

[(1, 8315958), (2, 4157979), (3, 2771986), (6, 1385993), (7, 1187994), (14, 593997), (17, 489174), (19, 437682), (21, 395998), (34, 244587), (38, 218841), (42, 197999), (51, 163058), (57, 145894), (102, 81529), (114, 72947), (119, 69882), (133, 62526), (238, 34941), (266, 31263), (323, 25746), (357, 23294), (399, 20842), (613, 13566), (646, 12873), (714, 11647), (798, 10421), (969, 8582), (1226, 6783), (1839, 4522), (1938, 4291), (2261, 3678)]