989435645282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11317}}^1\times {\mathrm{17299}}^1$

素因数の和:28663

約数の個数: 48

約数和(自身を含む): 1790408001600

約数和(自身を除く): 800972356318

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 11317, 17299, 22634, 34598, 79219, 121093, 158438, 215023, 242186, 328681, 430046, 657362, 1505161, 2300767, 3010322, 4085437, 4601534, 6244939, 8170874, 12489878, 28598059, 43714573, 57196118, 87429146, 195772783, 391545566, 1370409481, 2740818962, 3719682877, 7439365754, 26037780139, 52075560278, 70673974663, 141347949326, 494717822641, 989435645282]

約数ペア:

[(1, 989435645282), (2, 494717822641), (7, 141347949326), (14, 70673974663), (19, 52075560278), (38, 26037780139), (133, 7439365754), (266, 3719682877), (361, 2740818962), (722, 1370409481), (2527, 391545566), (5054, 195772783), (11317, 87429146), (17299, 57196118), (22634, 43714573), (34598, 28598059), (79219, 12489878), (121093, 8170874), (158438, 6244939), (215023, 4601534), (242186, 4085437), (328681, 3010322), (430046, 2300767), (657362, 1505161)]