2780436

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 6519744

約数和(自身を除く): 3739308

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 881, 1052, 1578, 1762, 2643, 3156, 3524, 5286, 10572, 231703, 463406, 695109, 926812, 1390218, 2780436]

約数ペア:

[(1, 2780436), (2, 1390218), (3, 926812), (4, 695109), (6, 463406), (12, 231703), (263, 10572), (526, 5286), (789, 3524), (881, 3156), (1052, 2643), (1578, 1762)]