12926816

素因数分解:

$2^5\times 7^1\times {\mathrm{57709}}^1$

素因数の和:57726

約数の個数: 24

約数和(自身を含む): 29085840

約数和(自身を除く): 16159024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 57709, 115418, 230836, 403963, 461672, 807926, 923344, 1615852, 1846688, 3231704, 6463408, 12926816]

約数ペア:

[(1, 12926816), (2, 6463408), (4, 3231704), (7, 1846688), (8, 1615852), (14, 923344), (16, 807926), (28, 461672), (32, 403963), (56, 230836), (112, 115418), (224, 57709)]