31920808

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{9007}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 59993280

約数和(自身を除く): 28072472

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 9007, 18014, 36028, 72056, 3990101, 7980202, 15960404, 31920808]

約数ペア:

[(1, 31920808), (2, 15960404), (4, 7980202), (8, 3990101), (443, 72056), (886, 36028), (1772, 18014), (3544, 9007)]