40404868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 86728320

約数和(自身を除く): 46323452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1433, 1484, 2014, 2866, 4028, 5732, 7049, 10031, 14098, 20062, 27227, 28196, 40124, 54454, 75949, 108908, 151898, 190589, 303796, 381178, 531643, 762356, 1063286, 1443031, 2126572, 2886062, 5772124, 10101217, 20202434, 40404868]

約数ペア:

[(1, 40404868), (2, 20202434), (4, 10101217), (7, 5772124), (14, 2886062), (19, 2126572), (28, 1443031), (38, 1063286), (53, 762356), (76, 531643), (106, 381178), (133, 303796), (212, 190589), (266, 151898), (371, 108908), (532, 75949), (742, 54454), (1007, 40124), (1433, 28196), (1484, 27227), (2014, 20062), (2866, 14098), (4028, 10031), (5732, 7049)]