26684868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 71414784

約数和(自身を除く): 44729916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 647, 982, 1294, 1473, 1941, 1964, 2588, 2946, 3437, 3882, 4529, 5892, 6874, 7764, 9058, 10311, 13587, 13748, 18116, 20622, 27174, 41244, 54348, 317677, 635354, 953031, 1270708, 1906062, 2223739, 3812124, 4447478, 6671217, 8894956, 13342434, 26684868]

約数ペア:

[(1, 26684868), (2, 13342434), (3, 8894956), (4, 6671217), (6, 4447478), (7, 3812124), (12, 2223739), (14, 1906062), (21, 1270708), (28, 953031), (42, 635354), (84, 317677), (491, 54348), (647, 41244), (982, 27174), (1294, 20622), (1473, 18116), (1941, 13748), (1964, 13587), (2588, 10311), (2946, 9058), (3437, 7764), (3882, 6874), (4529, 5892)]