4003726

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 16

約数和(自身を含む): 6193584

約数和(自身を除く): 2189858

約数列:

[1, 2, 53, 106, 107, 214, 353, 706, 5671, 11342, 18709, 37418, 37771, 75542, 2001863, 4003726]

約数ペア:

[(1, 4003726), (2, 2001863), (53, 75542), (106, 37771), (107, 37418), (214, 18709), (353, 11342), (706, 5671)]