140744828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{38371}}^1$

素因数の和:38513

約数の個数: 24

約数和(自身を含む): 283645824

約数和(自身を除く): 142900996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 38371, 76742, 153484, 268597, 537194, 1074388, 5026601, 10053202, 20106404, 35186207, 70372414, 140744828]

約数ペア:

[(1, 140744828), (2, 70372414), (4, 35186207), (7, 20106404), (14, 10053202), (28, 5026601), (131, 1074388), (262, 537194), (524, 268597), (917, 153484), (1834, 76742), (3668, 38371)]