2007788156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{1327}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 3879332352

約数和(自身を除く): 1871544196

約数列:

[1, 2, 4, 11, 22, 44, 137, 251, 274, 502, 548, 1004, 1327, 1507, 2654, 2761, 3014, 5308, 5522, 6028, 11044, 14597, 29194, 34387, 58388, 68774, 137548, 181799, 333077, 363598, 378257, 666154, 727196, 756514, 1332308, 1513028, 1999789, 3663847, 3999578, 7327694, 7999156, 14655388, 45631549, 91263098, 182526196, 501947039, 1003894078, 2007788156]

約数ペア:

[(1, 2007788156), (2, 1003894078), (4, 501947039), (11, 182526196), (22, 91263098), (44, 45631549), (137, 14655388), (251, 7999156), (274, 7327694), (502, 3999578), (548, 3663847), (1004, 1999789), (1327, 1513028), (1507, 1332308), (2654, 756514), (2761, 727196), (3014, 666154), (5308, 378257), (5522, 363598), (6028, 333077), (11044, 181799), (14597, 137548), (29194, 68774), (34387, 58388)]