126816944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{417161}}^1$

素因数の和:417188

約数の個数: 20

約数和(自身を含む): 258640440

約数和(自身を除く): 131823496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 417161, 834322, 1668644, 3337288, 6674576, 7926059, 15852118, 31704236, 63408472, 126816944]

約数ペア:

[(1, 126816944), (2, 63408472), (4, 31704236), (8, 15852118), (16, 7926059), (19, 6674576), (38, 3337288), (76, 1668644), (152, 834322), (304, 417161)]