40565594

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 61829376

約数和(自身を除く): 21263782

約数列:

[1, 2, 97, 194, 211, 422, 991, 1982, 20467, 40934, 96127, 192254, 209101, 418202, 20282797, 40565594]

約数ペア:

[(1, 40565594), (2, 20282797), (97, 418202), (194, 209101), (211, 192254), (422, 96127), (991, 40934), (1982, 20467)]