39980418

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{5413}}^1$

素因数の和:6649

約数の個数: 16

約数和(自身を含む): 80040576

約数和(自身を除く): 40060158

約数列:

[1, 2, 3, 6, 1231, 2462, 3693, 5413, 7386, 10826, 16239, 32478, 6663403, 13326806, 19990209, 39980418]

約数ペア:

[(1, 39980418), (2, 19990209), (3, 13326806), (6, 6663403), (1231, 32478), (2462, 16239), (3693, 10826), (5413, 7386)]