2045148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5531904

約数和(自身を除く): 3486756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 251, 291, 388, 502, 582, 679, 753, 1004, 1164, 1358, 1506, 1757, 2037, 2716, 3012, 3514, 4074, 5271, 7028, 8148, 10542, 21084, 24347, 48694, 73041, 97388, 146082, 170429, 292164, 340858, 511287, 681716, 1022574, 2045148]

約数ペア:

[(1, 2045148), (2, 1022574), (3, 681716), (4, 511287), (6, 340858), (7, 292164), (12, 170429), (14, 146082), (21, 97388), (28, 73041), (42, 48694), (84, 24347), (97, 21084), (194, 10542), (251, 8148), (291, 7028), (388, 5271), (502, 4074), (582, 3514), (679, 3012), (753, 2716), (1004, 2037), (1164, 1757), (1358, 1506)]