1587331364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20885939}}^1$

素因数の和:20885962

約数の個数: 12

約数和(自身を含む): 2924031600

約数和(自身を除く): 1336700236

約数列:

[1, 2, 4, 19, 38, 76, 20885939, 41771878, 83543756, 396832841, 793665682, 1587331364]

約数ペア:

[(1, 1587331364), (2, 793665682), (4, 396832841), (19, 83543756), (38, 41771878), (76, 20885939)]