25517492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6408

約数の個数: 48

約数和(自身を含む): 59966592

約数和(自身を除く): 34449100

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6373, 12746, 25492, 44611, 70103, 82849, 89222, 140206, 165698, 178444, 280412, 331396, 490721, 579943, 911339, 981442, 1159886, 1822678, 1962884, 2319772, 3645356, 6379373, 12758746, 25517492]

約数ペア:

[(1, 25517492), (2, 12758746), (4, 6379373), (7, 3645356), (11, 2319772), (13, 1962884), (14, 1822678), (22, 1159886), (26, 981442), (28, 911339), (44, 579943), (52, 490721), (77, 331396), (91, 280412), (143, 178444), (154, 165698), (182, 140206), (286, 89222), (308, 82849), (364, 70103), (572, 44611), (1001, 25492), (2002, 12746), (4004, 6373)]