2116721656

素因数分解:

$2^3\times 7^1\times {\mathrm{37798601}}^1$

素因数の和:37798614

約数の個数: 16

約数和(自身を含む): 4535832240

約数和(自身を除く): 2419110584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 37798601, 75597202, 151194404, 264590207, 302388808, 529180414, 1058360828, 2116721656]

約数ペア:

[(1, 2116721656), (2, 1058360828), (4, 529180414), (7, 302388808), (8, 264590207), (14, 151194404), (28, 75597202), (56, 37798601)]