12877228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 29381184

約数和(自身を除く): 16503956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 2081, 3094, 4162, 6188, 8324, 14567, 27053, 29134, 35377, 54106, 58268, 70754, 108212, 141508, 189371, 247639, 378742, 459901, 495278, 757484, 919802, 990556, 1839604, 3219307, 6438614, 12877228]

約数ペア:

[(1, 12877228), (2, 6438614), (4, 3219307), (7, 1839604), (13, 990556), (14, 919802), (17, 757484), (26, 495278), (28, 459901), (34, 378742), (52, 247639), (68, 189371), (91, 141508), (119, 108212), (182, 70754), (221, 58268), (238, 54106), (364, 35377), (442, 29134), (476, 27053), (884, 14567), (1547, 8324), (2081, 6188), (3094, 4162)]