2782906

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 4935060

約数和(自身を除く): 2152154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 389, 511, 778, 1022, 2723, 3577, 5446, 7154, 19061, 28397, 38122, 56794, 198779, 397558, 1391453, 2782906]

約数ペア:

[(1, 2782906), (2, 1391453), (7, 397558), (14, 198779), (49, 56794), (73, 38122), (98, 28397), (146, 19061), (389, 7154), (511, 5446), (778, 3577), (1022, 2723)]