7984724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 15422400

約数和(自身を除く): 7437676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2039, 3916, 4078, 8156, 22429, 44858, 89716, 181471, 362942, 725884, 1996181, 3992362, 7984724]

約数ペア:

[(1, 7984724), (2, 3992362), (4, 1996181), (11, 725884), (22, 362942), (44, 181471), (89, 89716), (178, 44858), (356, 22429), (979, 8156), (1958, 4078), (2039, 3916)]