23381008

素因数分解:

$2^4\times 7^1\times {\mathrm{208759}}^1$

素因数の和:208774

約数の個数: 20

約数和(自身を含む): 51772480

約数和(自身を除く): 28391472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 208759, 417518, 835036, 1461313, 1670072, 2922626, 3340144, 5845252, 11690504, 23381008]

約数ペア:

[(1, 23381008), (2, 11690504), (4, 5845252), (7, 3340144), (8, 2922626), (14, 1670072), (16, 1461313), (28, 835036), (56, 417518), (112, 208759)]