129386416

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{5051}}^1$

素因数の和:6660

約数の個数: 20

約数和(自身を含む): 250892424

約数和(自身を除く): 121506008

約数列:

[1, 2, 4, 8, 16, 1601, 3202, 5051, 6404, 10102, 12808, 20204, 25616, 40408, 80816, 8086651, 16173302, 32346604, 64693208, 129386416]

約数ペア:

[(1, 129386416), (2, 64693208), (4, 32346604), (8, 16173302), (16, 8086651), (1601, 80816), (3202, 40408), (5051, 25616), (6404, 20204), (10102, 12808)]