131408932

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 233569280

約数和(自身を除く): 102160348

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 1861, 3722, 7444, 17653, 35306, 70612, 236347, 258679, 472694, 517358, 945388, 1034716, 32852233, 65704466, 131408932]

約数ペア:

[(1, 131408932), (2, 65704466), (4, 32852233), (127, 1034716), (139, 945388), (254, 517358), (278, 472694), (508, 258679), (556, 236347), (1861, 70612), (3722, 35306), (7444, 17653)]