2781766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 4544064

約数和(自身を除く): 1762298

約数列:

[1, 2, 13, 26, 97, 194, 1103, 1261, 2206, 2522, 14339, 28678, 106991, 213982, 1390883, 2781766]

約数ペア:

[(1, 2781766), (2, 1390883), (13, 213982), (26, 106991), (97, 28678), (194, 14339), (1103, 2522), (1261, 2206)]