138964972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 247293200

約数和(自身を除く): 108328228

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 2293, 4586, 9172, 15151, 30302, 60604, 249937, 318727, 499874, 637454, 999748, 1274908, 34741243, 69482486, 138964972]

約数ペア:

[(1, 138964972), (2, 69482486), (4, 34741243), (109, 1274908), (139, 999748), (218, 637454), (278, 499874), (436, 318727), (556, 249937), (2293, 60604), (4586, 30302), (9172, 15151)]