2181218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 3607296

約数和(自身を除く): 1426078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1951, 3902, 25363, 50726, 83893, 167786, 1090609, 2181218]

約数ペア:

[(1, 2181218), (2, 1090609), (13, 167786), (26, 83893), (43, 50726), (86, 25363), (559, 3902), (1118, 1951)]