2642068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3002732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 149, 286, 298, 341, 403, 572, 596, 682, 806, 1364, 1612, 1639, 1937, 3278, 3874, 4433, 4619, 6556, 7748, 8866, 9238, 17732, 18476, 21307, 42614, 50809, 60047, 85228, 101618, 120094, 203236, 240188, 660517, 1321034, 2642068]

約数ペア:

[(1, 2642068), (2, 1321034), (4, 660517), (11, 240188), (13, 203236), (22, 120094), (26, 101618), (31, 85228), (44, 60047), (52, 50809), (62, 42614), (124, 21307), (143, 18476), (149, 17732), (286, 9238), (298, 8866), (341, 7748), (403, 6556), (572, 4619), (596, 4433), (682, 3874), (806, 3278), (1364, 1937), (1612, 1639)]