31780406

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{3373}}^1$

素因数の和:4055

約数の個数: 16

約数和(自身を含む): 54577824

約数和(自身を除く): 22797418

約数列:

[1, 2, 7, 14, 673, 1346, 3373, 4711, 6746, 9422, 23611, 47222, 2270029, 4540058, 15890203, 31780406]

約数ペア:

[(1, 31780406), (2, 15890203), (7, 4540058), (14, 2270029), (673, 47222), (1346, 23611), (3373, 9422), (4711, 6746)]