2478476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 3354484

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 619, 1001, 1238, 2002, 2476, 4004, 4333, 6809, 8047, 8666, 13618, 16094, 17332, 27236, 32188, 47663, 56329, 88517, 95326, 112658, 177034, 190652, 225316, 354068, 619619, 1239238, 2478476]

約数ペア:

[(1, 2478476), (2, 1239238), (4, 619619), (7, 354068), (11, 225316), (13, 190652), (14, 177034), (22, 112658), (26, 95326), (28, 88517), (44, 56329), (52, 47663), (77, 32188), (91, 27236), (143, 17332), (154, 16094), (182, 13618), (286, 8666), (308, 8047), (364, 6809), (572, 4333), (619, 4004), (1001, 2476), (1238, 2002)]