5128432

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1536

約数の個数: 20

約数和(自身を含む): 9983736

約数和(自身を除く): 4855304

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1277, 2008, 2554, 4016, 5108, 10216, 20432, 320527, 641054, 1282108, 2564216, 5128432]

約数ペア:

[(1, 5128432), (2, 2564216), (4, 1282108), (8, 641054), (16, 320527), (251, 20432), (502, 10216), (1004, 5108), (1277, 4016), (2008, 2554)]