40394501

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 47967744

約数和(自身を除く): 7573243

約数列:

[1, 7, 43, 67, 301, 469, 2003, 2881, 14021, 20167, 86129, 134201, 602903, 939407, 5770643, 40394501]

約数ペア:

[(1, 40394501), (7, 5770643), (43, 939407), (67, 602903), (301, 134201), (469, 86129), (2003, 20167), (2881, 14021)]