25499344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 54461792

約数和(自身を除く): 28962448

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2851, 4472, 5702, 8944, 11404, 22808, 37063, 45616, 74126, 122593, 148252, 245186, 296504, 490372, 593008, 980744, 1593709, 1961488, 3187418, 6374836, 12749672, 25499344]

約数ペア:

[(1, 25499344), (2, 12749672), (4, 6374836), (8, 3187418), (13, 1961488), (16, 1593709), (26, 980744), (43, 593008), (52, 490372), (86, 296504), (104, 245186), (172, 148252), (208, 122593), (344, 74126), (559, 45616), (688, 37063), (1118, 22808), (2236, 11404), (2851, 8944), (4472, 5702)]