31520146

素因数分解:

$2^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2621}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 54118080

約数和(自身を除く): 22597934

約数列:

[1, 2, 7, 14, 859, 1718, 2621, 5242, 6013, 12026, 18347, 36694, 2251439, 4502878, 15760073, 31520146]

約数ペア:

[(1, 31520146), (2, 15760073), (7, 4502878), (14, 2251439), (859, 36694), (1718, 18347), (2621, 12026), (5242, 6013)]