126953456

素因数分解:

$2^4\times 7^1\times {\mathrm{1133513}}^1$

素因数の和:1133528

約数の個数: 20

約数和(自身を含む): 281111472

約数和(自身を除く): 154158016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1133513, 2267026, 4534052, 7934591, 9068104, 15869182, 18136208, 31738364, 63476728, 126953456]

約数ペア:

[(1, 126953456), (2, 63476728), (4, 31738364), (7, 18136208), (8, 15869182), (14, 9068104), (16, 7934591), (28, 4534052), (56, 2267026), (112, 1133513)]