123891656

素因数分解:

$2^3\times 7^1\times {\mathrm{2212351}}^1$

素因数の和:2212364

約数の個数: 16

約数和(自身を含む): 265482240

約数和(自身を除く): 141590584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2212351, 4424702, 8849404, 15486457, 17698808, 30972914, 61945828, 123891656]

約数ペア:

[(1, 123891656), (2, 61945828), (4, 30972914), (7, 17698808), (8, 15486457), (14, 8849404), (28, 4424702), (56, 2212351)]