39972706

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 61300800

約数和(自身を除く): 21328094

約数列:

[1, 2, 53, 106, 439, 859, 878, 1718, 23267, 45527, 46534, 91054, 377101, 754202, 19986353, 39972706]

約数ペア:

[(1, 39972706), (2, 19986353), (53, 754202), (106, 377101), (439, 91054), (859, 46534), (878, 45527), (1718, 23267)]