25389308

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2897}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 50958432

約数和(自身を除く): 25569124

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 2897, 4382, 5794, 8764, 11588, 20279, 40558, 81116, 906761, 1813522, 3627044, 6347327, 12694654, 25389308]

約数ペア:

[(1, 25389308), (2, 12694654), (4, 6347327), (7, 3627044), (14, 1813522), (28, 906761), (313, 81116), (626, 40558), (1252, 20279), (2191, 11588), (2897, 8764), (4382, 5794)]