1639089986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 2888939520

約数和(自身を除く): 1249849534

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 107, 214, 323, 391, 437, 646, 782, 874, 1031, 1819, 2033, 2062, 2461, 3638, 4066, 4922, 7429, 14858, 17527, 19589, 23713, 34561, 35054, 39178, 41837, 46759, 47426, 69122, 83674, 93518, 110317, 220634, 333013, 403121, 450547, 666026, 794903, 806242, 901094, 1589806, 1875389, 2096023, 2537291, 3750778, 4192046, 5074582, 7659299, 15318598, 35632391, 43133947, 48208529, 71264782, 86267894, 96417058, 819544993, 1639089986]

約数ペア:

[(1, 1639089986), (2, 819544993), (17, 96417058), (19, 86267894), (23, 71264782), (34, 48208529), (38, 43133947), (46, 35632391), (107, 15318598), (214, 7659299), (323, 5074582), (391, 4192046), (437, 3750778), (646, 2537291), (782, 2096023), (874, 1875389), (1031, 1589806), (1819, 901094), (2033, 806242), (2062, 794903), (2461, 666026), (3638, 450547), (4066, 403121), (4922, 333013), (7429, 220634), (14858, 110317), (17527, 93518), (19589, 83674), (23713, 69122), (34561, 47426), (35054, 46759), (39178, 41837)]