131495428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55813}}^1$

素因数の和:55867

約数の個数: 24

約数和(自身を含む): 250046720

約数和(自身を除く): 118551292

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 55813, 111626, 223252, 1060447, 1730203, 2120894, 3460406, 4241788, 6920812, 32873857, 65747714, 131495428]

約数ペア:

[(1, 131495428), (2, 65747714), (4, 32873857), (19, 6920812), (31, 4241788), (38, 3460406), (62, 2120894), (76, 1730203), (124, 1060447), (589, 223252), (1178, 111626), (2356, 55813)]