438336676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{21143}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 788586624

約数和(自身を除く): 350249948

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 5183, 10366, 20732, 21143, 42286, 84572, 1501153, 1543439, 3002306, 3086878, 6004612, 6173756, 109584169, 219168338, 438336676]

約数ペア:

[(1, 438336676), (2, 219168338), (4, 109584169), (71, 6173756), (73, 6004612), (142, 3086878), (146, 3002306), (284, 1543439), (292, 1501153), (5183, 84572), (10366, 42286), (20732, 21143)]