2008483358

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 3629380608

約数和(自身を除く): 1620897250

約数列:

[1, 2, 7, 14, 37, 71, 74, 97, 142, 194, 259, 497, 518, 563, 679, 994, 1126, 1358, 2627, 3589, 3941, 5254, 6887, 7178, 7882, 13774, 18389, 20831, 25123, 36778, 39973, 41662, 48209, 50246, 54611, 79946, 96418, 109222, 145817, 254819, 279811, 291634, 382277, 509638, 559622, 764554, 1479001, 1783733, 2020607, 2958002, 3567466, 3877381, 4041214, 7754762, 10353007, 14144249, 20706014, 27141667, 28288498, 54283334, 143463097, 286926194, 1004241679, 2008483358]

約数ペア:

[(1, 2008483358), (2, 1004241679), (7, 286926194), (14, 143463097), (37, 54283334), (71, 28288498), (74, 27141667), (97, 20706014), (142, 14144249), (194, 10353007), (259, 7754762), (497, 4041214), (518, 3877381), (563, 3567466), (679, 2958002), (994, 2020607), (1126, 1783733), (1358, 1479001), (2627, 764554), (3589, 559622), (3941, 509638), (5254, 382277), (6887, 291634), (7178, 279811), (7882, 254819), (13774, 145817), (18389, 109222), (20831, 96418), (25123, 79946), (36778, 54611), (39973, 50246), (41662, 48209)]