25017188

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10039}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 50601600

約数和(自身を除く): 25584412

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 10039, 20078, 40156, 70273, 140546, 281092, 893471, 1786942, 3573884, 6254297, 12508594, 25017188]

約数ペア:

[(1, 25017188), (2, 12508594), (4, 6254297), (7, 3573884), (14, 1786942), (28, 893471), (89, 281092), (178, 140546), (356, 70273), (623, 40156), (1246, 20078), (2492, 10039)]