25661768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 52708320

約数和(自身を除く): 27046552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 881, 1324, 1762, 2648, 3524, 3641, 7048, 7282, 9691, 14564, 19382, 29128, 38764, 77528, 291611, 583222, 1166444, 2332888, 3207721, 6415442, 12830884, 25661768]

約数ペア:

[(1, 25661768), (2, 12830884), (4, 6415442), (8, 3207721), (11, 2332888), (22, 1166444), (44, 583222), (88, 291611), (331, 77528), (662, 38764), (881, 29128), (1324, 19382), (1762, 14564), (2648, 9691), (3524, 7282), (3641, 7048)]