4920657296

素因数分解:

$2^4\times {\mathrm{6991}}^1\times {\mathrm{43991}}^1$

素因数の和:50990

約数の個数: 20

約数和(自身を含む): 9535353984

約数和(自身を除く): 4614696688

約数列:

[1, 2, 4, 8, 16, 6991, 13982, 27964, 43991, 55928, 87982, 111856, 175964, 351928, 703856, 307541081, 615082162, 1230164324, 2460328648, 4920657296]

約数ペア:

[(1, 4920657296), (2, 2460328648), (4, 1230164324), (8, 615082162), (16, 307541081), (6991, 703856), (13982, 351928), (27964, 175964), (43991, 111856), (55928, 87982)]