131435536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{264991}}^1$

素因数の和:265030

約数の個数: 20

約数和(自身を含む): 262872064

約数和(自身を除く): 131436528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264991, 529982, 1059964, 2119928, 4239856, 8214721, 16429442, 32858884, 65717768, 131435536]

約数ペア:

[(1, 131435536), (2, 65717768), (4, 32858884), (8, 16429442), (16, 8214721), (31, 4239856), (62, 2119928), (124, 1059964), (248, 529982), (496, 264991)]