40391938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6133}}^1$

素因数の和:6261

約数の個数: 16

約数和(自身を含む): 62934840

約数和(自身を除く): 22542902

約数列:

[1, 2, 37, 74, 89, 178, 3293, 6133, 6586, 12266, 226921, 453842, 545837, 1091674, 20195969, 40391938]

約数ペア:

[(1, 40391938), (2, 20195969), (37, 1091674), (74, 545837), (89, 453842), (178, 226921), (3293, 12266), (6133, 6586)]