40137918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 50582082

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 139, 149, 278, 298, 323, 417, 447, 646, 834, 894, 969, 1938, 2363, 2533, 2641, 2831, 4726, 5066, 5282, 5662, 7089, 7599, 7923, 8493, 14178, 15198, 15846, 16986, 20711, 41422, 44897, 48127, 62133, 89794, 96254, 124266, 134691, 144381, 269382, 288762, 352087, 393509, 704174, 787018, 1056261, 1180527, 2112522, 2361054, 6689653, 13379306, 20068959, 40137918]

約数ペア:

[(1, 40137918), (2, 20068959), (3, 13379306), (6, 6689653), (17, 2361054), (19, 2112522), (34, 1180527), (38, 1056261), (51, 787018), (57, 704174), (102, 393509), (114, 352087), (139, 288762), (149, 269382), (278, 144381), (298, 134691), (323, 124266), (417, 96254), (447, 89794), (646, 62133), (834, 48127), (894, 44897), (969, 41422), (1938, 20711), (2363, 16986), (2533, 15846), (2641, 15198), (2831, 14178), (4726, 8493), (5066, 7923), (5282, 7599), (5662, 7089)]