39975982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 62232192

約数和(自身を除く): 22256210

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 6547, 13094, 281521, 464837, 563042, 929674, 19987991, 39975982]

約数ペア:

[(1, 39975982), (2, 19987991), (43, 929674), (71, 563042), (86, 464837), (142, 281521), (3053, 13094), (6106, 6547)]