25768568

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 55400160

約数和(自身を除く): 29631592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1093, 1684, 2186, 2947, 3368, 4372, 5894, 7651, 8744, 11788, 15302, 23576, 30604, 61208, 460153, 920306, 1840612, 3221071, 3681224, 6442142, 12884284, 25768568]

約数ペア:

[(1, 25768568), (2, 12884284), (4, 6442142), (7, 3681224), (8, 3221071), (14, 1840612), (28, 920306), (56, 460153), (421, 61208), (842, 30604), (1093, 23576), (1684, 15302), (2186, 11788), (2947, 8744), (3368, 7651), (4372, 5894)]