12786544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42061}}^1$

素因数の和:42088

約数の個数: 20

約数和(自身を含む): 26078440

約数和(自身を除く): 13291896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42061, 84122, 168244, 336488, 672976, 799159, 1598318, 3196636, 6393272, 12786544]

約数ペア:

[(1, 12786544), (2, 6393272), (4, 3196636), (8, 1598318), (16, 799159), (19, 672976), (38, 336488), (76, 168244), (152, 84122), (304, 42061)]