2161284

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 5066880

約数和(自身を除く): 2905596

約数列:

[1, 2, 3, 4, 6, 12, 389, 463, 778, 926, 1167, 1389, 1556, 1852, 2334, 2778, 4668, 5556, 180107, 360214, 540321, 720428, 1080642, 2161284]

約数ペア:

[(1, 2161284), (2, 1080642), (3, 720428), (4, 540321), (6, 360214), (12, 180107), (389, 5556), (463, 4668), (778, 2778), (926, 2334), (1167, 1852), (1389, 1556)]