40455256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266153}}^1$

素因数の和:266178

約数の個数: 16

約数和(自身を含む): 79846200

約数和(自身を除く): 39390944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266153, 532306, 1064612, 2129224, 5056907, 10113814, 20227628, 40455256]

約数ペア:

[(1, 40455256), (2, 20227628), (4, 10113814), (8, 5056907), (19, 2129224), (38, 1064612), (76, 532306), (152, 266153)]