2103206896

素因数分解:

$2^4\times 7^1\times {\mathrm{18778633}}^1$

素因数の和:18778648

約数の個数: 20

約数和(自身を含む): 4657101232

約数和(自身を除く): 2553894336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18778633, 37557266, 75114532, 131450431, 150229064, 262900862, 300458128, 525801724, 1051603448, 2103206896]

約数ペア:

[(1, 2103206896), (2, 1051603448), (4, 525801724), (7, 300458128), (8, 262900862), (14, 150229064), (16, 131450431), (28, 75114532), (56, 37557266), (112, 18778633)]