1855479664

素因数分解:

$2^4\times {\mathrm{27409}}^1\times {\mathrm{4231}}^1$

素因数の和:31648

約数の個数: 20

約数和(自身を含む): 3595972720

約数和(自身を除く): 1740493056

約数列:

[1, 2, 4, 8, 16, 4231, 8462, 16924, 27409, 33848, 54818, 67696, 109636, 219272, 438544, 115967479, 231934958, 463869916, 927739832, 1855479664]

約数ペア:

[(1, 1855479664), (2, 927739832), (4, 463869916), (8, 231934958), (16, 115967479), (4231, 438544), (8462, 219272), (16924, 109636), (27409, 67696), (33848, 54818)]