2163438

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 4715568

約数和(自身を除く): 2552130

約数列:

[1, 2, 3, 6, 9, 18, 263, 457, 526, 789, 914, 1371, 1578, 2367, 2742, 4113, 4734, 8226, 120191, 240382, 360573, 721146, 1081719, 2163438]

約数ペア:

[(1, 2163438), (2, 1081719), (3, 721146), (6, 360573), (9, 240382), (18, 120191), (263, 8226), (457, 4734), (526, 4113), (789, 2742), (914, 2367), (1371, 1578)]