7986498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 19232640

約数和(自身を除く): 11246142

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 317, 323, 442, 494, 634, 646, 663, 741, 951, 969, 1326, 1482, 1902, 1938, 4121, 4199, 5389, 6023, 8242, 8398, 10778, 12046, 12363, 12597, 16167, 18069, 24726, 25194, 32334, 36138, 70057, 78299, 102391, 140114, 156598, 204782, 210171, 234897, 307173, 420342, 469794, 614346, 1331083, 2662166, 3993249, 7986498]

約数ペア:

[(1, 7986498), (2, 3993249), (3, 2662166), (6, 1331083), (13, 614346), (17, 469794), (19, 420342), (26, 307173), (34, 234897), (38, 210171), (39, 204782), (51, 156598), (57, 140114), (78, 102391), (102, 78299), (114, 70057), (221, 36138), (247, 32334), (317, 25194), (323, 24726), (442, 18069), (494, 16167), (634, 12597), (646, 12363), (663, 12046), (741, 10778), (951, 8398), (969, 8242), (1326, 6023), (1482, 5389), (1902, 4199), (1938, 4121)]