129908912

素因数分解:

$2^4\times 7^1\times {\mathrm{1159901}}^1$

素因数の和:1159916

約数の個数: 20

約数和(自身を含む): 287655696

約数和(自身を除く): 157746784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1159901, 2319802, 4639604, 8119307, 9279208, 16238614, 18558416, 32477228, 64954456, 129908912]

約数ペア:

[(1, 129908912), (2, 64954456), (4, 32477228), (7, 18558416), (8, 16238614), (14, 9279208), (16, 8119307), (28, 4639604), (56, 2319802), (112, 1159901)]