4005678

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9403}}^1$

素因数の和:9479

約数の個数: 16

約数和(自身を含む): 8125056

約数和(自身を除く): 4119378

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 9403, 18806, 28209, 56418, 667613, 1335226, 2002839, 4005678]

約数ペア:

[(1, 4005678), (2, 2002839), (3, 1335226), (6, 667613), (71, 56418), (142, 28209), (213, 18806), (426, 9403)]