1138551428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1767937}}^1$

素因数の和:1767971

約数の個数: 24

約数和(自身を含む): 2376108672

約数和(自身を除く): 1237557244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1767937, 3535874, 7071748, 12375559, 24751118, 40662551, 49502236, 81325102, 162650204, 284637857, 569275714, 1138551428]

約数ペア:

[(1, 1138551428), (2, 569275714), (4, 284637857), (7, 162650204), (14, 81325102), (23, 49502236), (28, 40662551), (46, 24751118), (92, 12375559), (161, 7071748), (322, 3535874), (644, 1767937)]