23421008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{112601}}^1$

素因数の和:112622

約数の個数: 20

約数和(自身を含む): 48869268

約数和(自身を除く): 25448260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 112601, 225202, 450404, 900808, 1463813, 1801616, 2927626, 5855252, 11710504, 23421008]

約数ペア:

[(1, 23421008), (2, 11710504), (4, 5855252), (8, 2927626), (13, 1801616), (16, 1463813), (26, 900808), (52, 450404), (104, 225202), (208, 112601)]