15642768

素因数分解:

$2^4\times 3^1\times {\mathrm{325891}}^1$

素因数の和:325902

約数の個数: 20

約数和(自身を含む): 40410608

約数和(自身を除く): 24767840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 325891, 651782, 977673, 1303564, 1955346, 2607128, 3910692, 5214256, 7821384, 15642768]

約数ペア:

[(1, 15642768), (2, 7821384), (3, 5214256), (4, 3910692), (6, 2607128), (8, 1955346), (12, 1303564), (16, 977673), (24, 651782), (48, 325891)]