6439818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 16422912

約数和(自身を除く): 9983094

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 263, 318, 371, 462, 526, 583, 742, 789, 1113, 1166, 1578, 1749, 1841, 2226, 2893, 3498, 3682, 4081, 5523, 5786, 8162, 8679, 11046, 12243, 13939, 17358, 20251, 24486, 27878, 40502, 41817, 60753, 83634, 97573, 121506, 153329, 195146, 292719, 306658, 459987, 585438, 919974, 1073303, 2146606, 3219909, 6439818]

約数ペア:

[(1, 6439818), (2, 3219909), (3, 2146606), (6, 1073303), (7, 919974), (11, 585438), (14, 459987), (21, 306658), (22, 292719), (33, 195146), (42, 153329), (53, 121506), (66, 97573), (77, 83634), (106, 60753), (154, 41817), (159, 40502), (231, 27878), (263, 24486), (318, 20251), (371, 17358), (462, 13939), (526, 12243), (583, 11046), (742, 8679), (789, 8162), (1113, 5786), (1166, 5523), (1578, 4081), (1749, 3682), (1841, 3498), (2226, 2893)]