3998406

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{2593}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 8031024

約数和(自身を除く): 4032618

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 2593, 5186, 7779, 15558, 666401, 1332802, 1999203, 3998406]

約数ペア:

[(1, 3998406), (2, 1999203), (3, 1332802), (6, 666401), (257, 15558), (514, 7779), (771, 5186), (1542, 2593)]