1971025914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120907}}^1$

素因数の和:120955

約数の個数: 64

約数和(自身を含む): 4875010560

約数和(自身を除く): 2903984646

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16302, 120907, 241814, 362721, 725442, 1329977, 1571791, 2297233, 2659954, 3143582, 3989931, 4594466, 4715373, 6891699, 7979862, 9430746, 13783398, 17289701, 25269563, 29864029, 34579402, 50539126, 51869103, 59728058, 75808689, 89592087, 103738206, 151617378, 179184174, 328504319, 657008638, 985512957, 1971025914]

約数ペア:

[(1, 1971025914), (2, 985512957), (3, 657008638), (6, 328504319), (11, 179184174), (13, 151617378), (19, 103738206), (22, 89592087), (26, 75808689), (33, 59728058), (38, 51869103), (39, 50539126), (57, 34579402), (66, 29864029), (78, 25269563), (114, 17289701), (143, 13783398), (209, 9430746), (247, 7979862), (286, 6891699), (418, 4715373), (429, 4594466), (494, 3989931), (627, 3143582), (741, 2659954), (858, 2297233), (1254, 1571791), (1482, 1329977), (2717, 725442), (5434, 362721), (8151, 241814), (16302, 120907)]