12811430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16217}}^1$

素因数の和:16303

約数の個数: 16

約数和(自身を含む): 23353920

約数和(自身を除く): 10542490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 16217, 32434, 81085, 162170, 1281143, 2562286, 6405715, 12811430]

約数ペア:

[(1, 12811430), (2, 6405715), (5, 2562286), (10, 1281143), (79, 162170), (158, 81085), (395, 32434), (790, 16217)]