2457764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 4599840

約数和(自身を除く): 2142076

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 443, 886, 1387, 1772, 2774, 5548, 8417, 16834, 32339, 33668, 64678, 129356, 614441, 1228882, 2457764]

約数ペア:

[(1, 2457764), (2, 1228882), (4, 614441), (19, 129356), (38, 64678), (73, 33668), (76, 32339), (146, 16834), (292, 8417), (443, 5548), (886, 2774), (1387, 1772)]