86943902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19751}}^1$

素因数の和:19855

約数の個数: 16

約数和(自身を含む): 136525824

約数和(自身を除く): 49581922

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 19751, 39502, 612281, 1224562, 1402321, 2804642, 43471951, 86943902]

約数ペア:

[(1, 86943902), (2, 43471951), (31, 2804642), (62, 1402321), (71, 1224562), (142, 612281), (2201, 39502), (4402, 19751)]