8001242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 12700800

約数和(自身を除く): 4699558

約数列:

[1, 2, 19, 38, 239, 478, 881, 1762, 4541, 9082, 16739, 33478, 210559, 421118, 4000621, 8001242]

約数ペア:

[(1, 8001242), (2, 4000621), (19, 421118), (38, 210559), (239, 33478), (478, 16739), (881, 9082), (1762, 4541)]