129277904

素因数分解:

$2^4\times 7^1\times {\mathrm{1154267}}^1$

素因数の和:1154282

約数の個数: 20

約数和(自身を含む): 286258464

約数和(自身を除く): 156980560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1154267, 2308534, 4617068, 8079869, 9234136, 16159738, 18468272, 32319476, 64638952, 129277904]

約数ペア:

[(1, 129277904), (2, 64638952), (4, 32319476), (7, 18468272), (8, 16159738), (14, 9234136), (16, 8079869), (28, 4617068), (56, 2308534), (112, 1154267)]