259442008

素因数分解:

$2^3\times 7^1\times {\mathrm{4632893}}^1$

素因数の和:4632906

約数の個数: 16

約数和(自身を含む): 555947280

約数和(自身を除く): 296505272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4632893, 9265786, 18531572, 32430251, 37063144, 64860502, 129721004, 259442008]

約数ペア:

[(1, 259442008), (2, 129721004), (4, 64860502), (7, 37063144), (8, 32430251), (14, 18531572), (28, 9265786), (56, 4632893)]