39958828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 86754304

約数和(自身を除く): 46795476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 604, 727, 1057, 1454, 1963, 2114, 2908, 3926, 4228, 5089, 7852, 9451, 10178, 13741, 18902, 20356, 27482, 37804, 54964, 66157, 109777, 132314, 219554, 264628, 439108, 768439, 1427101, 1536878, 2854202, 3073756, 5708404, 9989707, 19979414, 39958828]

約数ペア:

[(1, 39958828), (2, 19979414), (4, 9989707), (7, 5708404), (13, 3073756), (14, 2854202), (26, 1536878), (28, 1427101), (52, 768439), (91, 439108), (151, 264628), (182, 219554), (302, 132314), (364, 109777), (604, 66157), (727, 54964), (1057, 37804), (1454, 27482), (1963, 20356), (2114, 18902), (2908, 13741), (3926, 10178), (4228, 9451), (5089, 7852)]