56552574988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{989581}}^1$

素因数の和:989762

約数の個数: 48

約数和(自身を含む): 122581501504

約数和(自身を除く): 66028926516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 4082, 4396, 8164, 14287, 28574, 57148, 989581, 1979162, 3958324, 6927067, 12864553, 13854134, 25729106, 27708268, 51458212, 90051871, 155364217, 180103742, 310728434, 360207484, 621456868, 1087549519, 2019734821, 2175099038, 4039469642, 4350198076, 8078939284, 14138143747, 28276287494, 56552574988]

約数ペア:

[(1, 56552574988), (2, 28276287494), (4, 14138143747), (7, 8078939284), (13, 4350198076), (14, 4039469642), (26, 2175099038), (28, 2019734821), (52, 1087549519), (91, 621456868), (157, 360207484), (182, 310728434), (314, 180103742), (364, 155364217), (628, 90051871), (1099, 51458212), (2041, 27708268), (2198, 25729106), (4082, 13854134), (4396, 12864553), (8164, 6927067), (14287, 3958324), (28574, 1979162), (57148, 989581)]