26281744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{12539}}^1$

素因数の和:12678

約数の個数: 20

約数和(自身を含む): 51313680

約数和(自身を除く): 25031936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 12539, 25078, 50156, 100312, 200624, 1642609, 3285218, 6570436, 13140872, 26281744]

約数ペア:

[(1, 26281744), (2, 13140872), (4, 6570436), (8, 3285218), (16, 1642609), (131, 200624), (262, 100312), (524, 50156), (1048, 25078), (2096, 12539)]