40781762

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2887}}^1$

素因数の和:3905

約数の個数: 16

約数和(自身を含む): 70005120

約数和(自身を除く): 29223358

約数列:

[1, 2, 7, 14, 1009, 2018, 2887, 5774, 7063, 14126, 20209, 40418, 2912983, 5825966, 20390881, 40781762]

約数ペア:

[(1, 40781762), (2, 20390881), (7, 5825966), (14, 2912983), (1009, 40418), (2018, 20209), (2887, 14126), (5774, 7063)]