1038568816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{413443}}^1$

素因数の和:413608

約数の個数: 20

約数和(自身を含む): 2025048712

約数和(自身を除く): 986479896

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 413443, 826886, 1653772, 3307544, 6615088, 64910551, 129821102, 259642204, 519284408, 1038568816]

約数ペア:

[(1, 1038568816), (2, 519284408), (4, 259642204), (8, 129821102), (16, 64910551), (157, 6615088), (314, 3307544), (628, 1653772), (1256, 826886), (2512, 413443)]