25650016

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 33426848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 2663, 4816, 5326, 9632, 10652, 18641, 21304, 37282, 42608, 74564, 85216, 114509, 149128, 229018, 298256, 458036, 596512, 801563, 916072, 1603126, 1832144, 3206252, 3664288, 6412504, 12825008, 25650016]

約数ペア:

[(1, 25650016), (2, 12825008), (4, 6412504), (7, 3664288), (8, 3206252), (14, 1832144), (16, 1603126), (28, 916072), (32, 801563), (43, 596512), (56, 458036), (86, 298256), (112, 229018), (172, 149128), (224, 114509), (301, 85216), (344, 74564), (602, 42608), (688, 37282), (1204, 21304), (1376, 18641), (2408, 10652), (2663, 9632), (4816, 5326)]