2778242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 4522392

約数和(自身を除く): 1744150

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 1993, 3986, 33881, 67762, 81713, 163426, 1389121, 2778242]

約数ペア:

[(1, 2778242), (2, 1389121), (17, 163426), (34, 81713), (41, 67762), (82, 33881), (697, 3986), (1394, 1993)]