40419554

素因数分解:

$2^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{1987}}^1$

素因数の和:3449

約数の個数: 16

約数和(自身を含む): 69373248

約数和(自身を除く): 28953694

約数列:

[1, 2, 7, 14, 1453, 1987, 2906, 3974, 10171, 13909, 20342, 27818, 2887111, 5774222, 20209777, 40419554]

約数ペア:

[(1, 40419554), (2, 20209777), (7, 5774222), (14, 2887111), (1453, 27818), (1987, 20342), (2906, 13909), (3974, 10171)]