40123514

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 61119360

約数和(自身を除く): 20995846

約数列:

[1, 2, 89, 178, 431, 523, 862, 1046, 38359, 46547, 76718, 93094, 225413, 450826, 20061757, 40123514]

約数ペア:

[(1, 40123514), (2, 20061757), (89, 450826), (178, 225413), (431, 93094), (523, 76718), (862, 46547), (1046, 38359)]