39498734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20173}}^1$

素因数の和:20275

約数の個数: 16

約数和(自身を含む): 65363760

約数和(自身を除く): 25865026

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20173, 40346, 221903, 443806, 1795397, 3590794, 19749367, 39498734]

約数ペア:

[(1, 39498734), (2, 19749367), (11, 3590794), (22, 1795397), (89, 443806), (178, 221903), (979, 40346), (1958, 20173)]