2643898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 4124736

約数和(自身を除く): 1480838

約数列:

[1, 2, 43, 71, 86, 142, 433, 866, 3053, 6106, 18619, 30743, 37238, 61486, 1321949, 2643898]

約数ペア:

[(1, 2643898), (2, 1321949), (43, 61486), (71, 37238), (86, 30743), (142, 18619), (433, 6106), (866, 3053)]