638004

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 1509760

約数和(自身を除く): 871756

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 673, 948, 1346, 2019, 2692, 4038, 8076, 53167, 106334, 159501, 212668, 319002, 638004]

約数ペア:

[(1, 638004), (2, 319002), (3, 212668), (4, 159501), (6, 106334), (12, 53167), (79, 8076), (158, 4038), (237, 2692), (316, 2019), (474, 1346), (673, 948)]