25401136

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3119}}^1$

素因数の和:3636

約数の個数: 20

約数和(自身を含む): 49327200

約数和(自身を除く): 23926064

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3119, 4072, 6238, 8144, 12476, 24952, 49904, 1587571, 3175142, 6350284, 12700568, 25401136]

約数ペア:

[(1, 25401136), (2, 12700568), (4, 6350284), (8, 3175142), (16, 1587571), (509, 49904), (1018, 24952), (2036, 12476), (3119, 8144), (4072, 6238)]