1284669148

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{445447}}^1$

素因数の和:445561

約数の個数: 24

約数和(自身を含む): 2594289152

約数和(自身を除く): 1309620004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 445447, 890894, 1781788, 3118129, 6236258, 12472516, 45881041, 91762082, 183524164, 321167287, 642334574, 1284669148]

約数ペア:

[(1, 1284669148), (2, 642334574), (4, 321167287), (7, 183524164), (14, 91762082), (28, 45881041), (103, 12472516), (206, 6236258), (412, 3118129), (721, 1781788), (1442, 890894), (2884, 445447)]