57281744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{275393}}^1$

素因数の和:275414

約数の個数: 20

約数和(自身を含む): 119520996

約数和(自身を除く): 62239252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 275393, 550786, 1101572, 2203144, 3580109, 4406288, 7160218, 14320436, 28640872, 57281744]

約数ペア:

[(1, 57281744), (2, 28640872), (4, 14320436), (8, 7160218), (13, 4406288), (16, 3580109), (26, 2203144), (52, 1101572), (104, 550786), (208, 275393)]