25177262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 42613344

約数和(自身を除く): 17436082

約数列:

[1, 2, 11, 22, 61, 73, 122, 146, 257, 514, 671, 803, 1342, 1606, 2827, 4453, 5654, 8906, 15677, 18761, 31354, 37522, 48983, 97966, 172447, 206371, 344894, 412742, 1144421, 2288842, 12588631, 25177262]

約数ペア:

[(1, 25177262), (2, 12588631), (11, 2288842), (22, 1144421), (61, 412742), (73, 344894), (122, 206371), (146, 172447), (257, 97966), (514, 48983), (671, 37522), (803, 31354), (1342, 18761), (1606, 15677), (2827, 8906), (4453, 5654)]