1155615568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3801367}}^1$

素因数の和:3801394

約数の個数: 20

約数和(自身を含む): 2356848160

約数和(自身を除く): 1201232592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3801367, 7602734, 15205468, 30410936, 60821872, 72225973, 144451946, 288903892, 577807784, 1155615568]

約数ペア:

[(1, 1155615568), (2, 577807784), (4, 288903892), (8, 144451946), (16, 72225973), (19, 60821872), (38, 30410936), (76, 15205468), (152, 7602734), (304, 3801367)]