40027394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20443}}^1$

素因数の和:20545

約数の個数: 16

約数和(自身を含む): 66238560

約数和(自身を除く): 26211166

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20443, 40886, 224873, 449746, 1819427, 3638854, 20013697, 40027394]

約数ペア:

[(1, 40027394), (2, 20013697), (11, 3638854), (22, 1819427), (89, 449746), (178, 224873), (979, 40886), (1958, 20443)]