2076945784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 4158000000

約数和(自身を除く): 2081054216

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 197, 278, 394, 499, 556, 788, 998, 1112, 1576, 1996, 2641, 3743, 3992, 5282, 7486, 9481, 10564, 14972, 18962, 21128, 27383, 29944, 37924, 54766, 69361, 75848, 98303, 109532, 138722, 196606, 219064, 277444, 393212, 520277, 554888, 786424, 1040554, 1317859, 1867757, 2081108, 2635718, 3735514, 4162216, 5271436, 7471028, 10542872, 13664117, 14942056, 27328234, 54656468, 109312936, 259618223, 519236446, 1038472892, 2076945784]

約数ペア:

[(1, 2076945784), (2, 1038472892), (4, 519236446), (8, 259618223), (19, 109312936), (38, 54656468), (76, 27328234), (139, 14942056), (152, 13664117), (197, 10542872), (278, 7471028), (394, 5271436), (499, 4162216), (556, 3735514), (788, 2635718), (998, 2081108), (1112, 1867757), (1576, 1317859), (1996, 1040554), (2641, 786424), (3743, 554888), (3992, 520277), (5282, 393212), (7486, 277444), (9481, 219064), (10564, 196606), (14972, 138722), (18962, 109532), (21128, 98303), (27383, 75848), (29944, 69361), (37924, 54766)]