25770416

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5409

約数の個数: 40

約数和(自身を含む): 58401024

約数和(自身を除く): 32630608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 5351, 10702, 21404, 37457, 42808, 74914, 85616, 149828, 230093, 299656, 460186, 599312, 920372, 1610651, 1840744, 3221302, 3681488, 6442604, 12885208, 25770416]

約数ペア:

[(1, 25770416), (2, 12885208), (4, 6442604), (7, 3681488), (8, 3221302), (14, 1840744), (16, 1610651), (28, 920372), (43, 599312), (56, 460186), (86, 299656), (112, 230093), (172, 149828), (301, 85616), (344, 74914), (602, 42808), (688, 37457), (1204, 21404), (2408, 10702), (4816, 5351)]