38854563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 22585437

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 1999, 5997, 6479, 19437, 21989, 37981, 61969, 65967, 113943, 185907, 417791, 681659, 1177411, 1253373, 2044977, 3532233, 12951521, 38854563]

約数ペア:

[(1, 38854563), (3, 12951521), (11, 3532233), (19, 2044977), (31, 1253373), (33, 1177411), (57, 681659), (93, 417791), (209, 185907), (341, 113943), (589, 65967), (627, 61969), (1023, 37981), (1767, 21989), (1999, 19437), (5997, 6479)]