38999974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7109}}^1$

素因数の和:7335

約数の個数: 16

約数和(自身を含む): 63307440

約数和(自身を除く): 24307466

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 7109, 14218, 92417, 184834, 1499999, 2999998, 19499987, 38999974]

約数ペア:

[(1, 38999974), (2, 19499987), (13, 2999998), (26, 1499999), (211, 184834), (422, 92417), (2743, 14218), (5486, 7109)]