25129888

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 48

約数和(自身を含む): 57879360

約数和(自身を除く): 32749472

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, 2609, 4816, 5218, 9632, 10436, 18263, 20872, 36526, 41744, 73052, 83488, 112187, 146104, 224374, 292208, 448748, 584416, 785309, 897496, 1570618, 1794992, 3141236, 3589984, 6282472, 12564944, 25129888]

約数ペア:

[(1, 25129888), (2, 12564944), (4, 6282472), (7, 3589984), (8, 3141236), (14, 1794992), (16, 1570618), (28, 897496), (32, 785309), (43, 584416), (56, 448748), (86, 292208), (112, 224374), (172, 146104), (224, 112187), (301, 83488), (344, 73052), (602, 41744), (688, 36526), (1204, 20872), (1376, 18263), (2408, 10436), (2609, 9632), (4816, 5218)]