1387148

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2806272

約数和(自身を除く): 1419124

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 463, 749, 926, 1498, 1852, 2996, 3241, 6482, 12964, 49541, 99082, 198164, 346787, 693574, 1387148]

約数ペア:

[(1, 1387148), (2, 693574), (4, 346787), (7, 198164), (14, 99082), (28, 49541), (107, 12964), (214, 6482), (428, 3241), (463, 2996), (749, 1852), (926, 1498)]