40897846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26183}}^1$

素因数の和:26267

約数の個数: 16

約数和(自身を含む): 67868928

約数和(自身を除く): 26971082

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 26183, 52366, 288013, 576026, 1858993, 3717986, 20448923, 40897846]

約数ペア:

[(1, 40897846), (2, 20448923), (11, 3717986), (22, 1858993), (71, 576026), (142, 288013), (781, 52366), (1562, 26183)]