12499984

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 15355376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 479, 932, 958, 1631, 1864, 1916, 3262, 3353, 3728, 3832, 6524, 6706, 7664, 13048, 13412, 26096, 26824, 53648, 111607, 223214, 446428, 781249, 892856, 1562498, 1785712, 3124996, 6249992, 12499984]

約数ペア:

[(1, 12499984), (2, 6249992), (4, 3124996), (7, 1785712), (8, 1562498), (14, 892856), (16, 781249), (28, 446428), (56, 223214), (112, 111607), (233, 53648), (466, 26824), (479, 26096), (932, 13412), (958, 13048), (1631, 7664), (1864, 6706), (1916, 6524), (3262, 3832), (3353, 3728)]