30681616

素因数分解:

$2^4\times 7^1\times {\mathrm{273943}}^1$

素因数の和:273958

約数の個数: 20

約数和(自身を含む): 67938112

約数和(自身を除く): 37256496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 273943, 547886, 1095772, 1917601, 2191544, 3835202, 4383088, 7670404, 15340808, 30681616]

約数ペア:

[(1, 30681616), (2, 15340808), (4, 7670404), (7, 4383088), (8, 3835202), (14, 2191544), (16, 1917601), (28, 1095772), (56, 547886), (112, 273943)]