51490806

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{21401}}^1$

素因数の和:21807

約数の個数: 16

約数和(自身を含む): 103243248

約数和(自身を除く): 51752442

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 21401, 42802, 64203, 128406, 8581801, 17163602, 25745403, 51490806]

約数ペア:

[(1, 51490806), (2, 25745403), (3, 17163602), (6, 8581801), (401, 128406), (802, 64203), (1203, 42802), (2406, 21401)]