2581606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 4178160

約数和(自身を除く): 1596554

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1657, 3314, 31483, 62966, 67937, 135874, 1290803, 2581606]

約数ペア:

[(1, 2581606), (2, 1290803), (19, 135874), (38, 67937), (41, 62966), (82, 31483), (779, 3314), (1558, 1657)]