2526748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 2892260

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 71, 82, 124, 142, 164, 217, 284, 287, 434, 497, 574, 868, 994, 1148, 1271, 1988, 2201, 2542, 2911, 4402, 5084, 5822, 8804, 8897, 11644, 15407, 17794, 20377, 30814, 35588, 40754, 61628, 81508, 90241, 180482, 360964, 631687, 1263374, 2526748]

約数ペア:

[(1, 2526748), (2, 1263374), (4, 631687), (7, 360964), (14, 180482), (28, 90241), (31, 81508), (41, 61628), (62, 40754), (71, 35588), (82, 30814), (124, 20377), (142, 17794), (164, 15407), (217, 11644), (284, 8897), (287, 8804), (434, 5822), (497, 5084), (574, 4402), (868, 2911), (994, 2542), (1148, 2201), (1271, 1988)]