40138393

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 43890880

約数和(自身を除く): 3752487

約数列:

[1, 19, 43, 73, 673, 817, 1387, 3139, 12787, 28939, 49129, 59641, 549841, 933451, 2112547, 40138393]

約数ペア:

[(1, 40138393), (19, 2112547), (43, 933451), (73, 549841), (673, 59641), (817, 49129), (1387, 28939), (3139, 12787)]