664007762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{425101}}^1$

素因数の和:425185

約数の個数: 16

約数和(自身を含む): 1101864384

約数和(自身を除く): 437856622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 425101, 850202, 4676111, 9352222, 30182171, 60364342, 332003881, 664007762]

約数ペア:

[(1, 664007762), (2, 332003881), (11, 60364342), (22, 30182171), (71, 9352222), (142, 4676111), (781, 850202), (1562, 425101)]