42177808

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{20123}}^1$

素因数の和:20262

約数の個数: 20

約数和(自身を含む): 82347408

約数和(自身を除く): 40169600

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 20123, 40246, 80492, 160984, 321968, 2636113, 5272226, 10544452, 21088904, 42177808]

約数ペア:

[(1, 42177808), (2, 21088904), (4, 10544452), (8, 5272226), (16, 2636113), (131, 321968), (262, 160984), (524, 80492), (1048, 40246), (2096, 20123)]