140654864

素因数分解:

$2^4\times 7^1\times {\mathrm{1255847}}^1$

素因数の和:1255862

約数の個数: 20

約数和(自身を含む): 311450304

約数和(自身を除く): 170795440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1255847, 2511694, 5023388, 8790929, 10046776, 17581858, 20093552, 35163716, 70327432, 140654864]

約数ペア:

[(1, 140654864), (2, 70327432), (4, 35163716), (7, 20093552), (8, 17581858), (14, 10046776), (16, 8790929), (28, 5023388), (56, 2511694), (112, 1255847)]