2579944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 5091840

約数和(自身を除く): 2511896

約数列:

[1, 2, 4, 8, 31, 62, 101, 103, 124, 202, 206, 248, 404, 412, 808, 824, 3131, 3193, 6262, 6386, 10403, 12524, 12772, 20806, 25048, 25544, 41612, 83224, 322493, 644986, 1289972, 2579944]

約数ペア:

[(1, 2579944), (2, 1289972), (4, 644986), (8, 322493), (31, 83224), (62, 41612), (101, 25544), (103, 25048), (124, 20806), (202, 12772), (206, 12524), (248, 10403), (404, 6386), (412, 6262), (808, 3193), (824, 3131)]