140588854

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 245044800

約数和(自身を除く): 104455946

約数列:

[1, 2, 7, 14, 109, 181, 218, 362, 509, 763, 1018, 1267, 1526, 2534, 3563, 7126, 19729, 39458, 55481, 92129, 110962, 138103, 184258, 276206, 388367, 644903, 776734, 1289806, 10042061, 20084122, 70294427, 140588854]

約数ペア:

[(1, 140588854), (2, 70294427), (7, 20084122), (14, 10042061), (109, 1289806), (181, 776734), (218, 644903), (362, 388367), (509, 276206), (763, 184258), (1018, 138103), (1267, 110962), (1526, 92129), (2534, 55481), (3563, 39458), (7126, 19729)]