3990746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 16

約数和(自身を含む): 6201600

約数和(自身を除く): 2210854

約数列:

[1, 2, 37, 74, 199, 271, 398, 542, 7363, 10027, 14726, 20054, 53929, 107858, 1995373, 3990746]

約数ペア:

[(1, 3990746), (2, 1995373), (37, 107858), (74, 53929), (199, 20054), (271, 14726), (398, 10027), (542, 7363)]