1640489534

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{23027}}^1$

素因数の和:23407

約数の個数: 16

約数和(自身を含む): 2487024000

約数和(自身を除く): 846534466

約数列:

[1, 2, 179, 199, 358, 398, 23027, 35621, 46054, 71242, 4121833, 4582373, 8243666, 9164746, 820244767, 1640489534]

約数ペア:

[(1, 1640489534), (2, 820244767), (179, 9164746), (199, 8243666), (358, 4582373), (398, 4121833), (23027, 71242), (35621, 46054)]