121013008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{175891}}^1$

素因数の和:175942

約数の個数: 20

約数和(自身を含む): 239916688

約数和(自身を除く): 118903680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 175891, 351782, 703564, 1407128, 2814256, 7563313, 15126626, 30253252, 60506504, 121013008]

約数ペア:

[(1, 121013008), (2, 60506504), (4, 30253252), (8, 15126626), (16, 7563313), (43, 2814256), (86, 1407128), (172, 703564), (344, 351782), (688, 175891)]