39990377

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 47752320

約数和(自身を除く): 7761943

約数列:

[1, 7, 37, 59, 259, 413, 2183, 2617, 15281, 18319, 96829, 154403, 677803, 1080821, 5712911, 39990377]

約数ペア:

[(1, 39990377), (7, 5712911), (37, 1080821), (59, 677803), (259, 154403), (413, 96829), (2183, 18319), (2617, 15281)]