57905744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{278393}}^1$

素因数の和:278414

約数の個数: 20

約数和(自身を含む): 120822996

約数和(自身を除く): 62917252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 278393, 556786, 1113572, 2227144, 3619109, 4454288, 7238218, 14476436, 28952872, 57905744]

約数ペア:

[(1, 57905744), (2, 28952872), (4, 14476436), (8, 7238218), (13, 4454288), (16, 3619109), (26, 2227144), (52, 1113572), (104, 556786), (208, 278393)]