2563866

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 5779200

約数和(自身を除く): 3215334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 601, 711, 1202, 1422, 1803, 2133, 3606, 4266, 5409, 10818, 16227, 32454, 47479, 94958, 142437, 284874, 427311, 854622, 1281933, 2563866]

約数ペア:

[(1, 2563866), (2, 1281933), (3, 854622), (6, 427311), (9, 284874), (18, 142437), (27, 94958), (54, 47479), (79, 32454), (158, 16227), (237, 10818), (474, 5409), (601, 4266), (711, 3606), (1202, 2133), (1422, 1803)]