39988882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24473}}^1$

素因数の和:24537

約数の個数: 16

約数和(自身を含む): 64611360

約数和(自身を除く): 24622478

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24473, 48946, 464987, 929974, 1052339, 2104678, 19994441, 39988882]

約数ペア:

[(1, 39988882), (2, 19994441), (19, 2104678), (38, 1052339), (43, 929974), (86, 464987), (817, 48946), (1634, 24473)]