129813404

素因数分解:

$2^2\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2609}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 259872480

約数和(自身を除く): 130059076

約数列:

[1, 2, 4, 7, 14, 28, 1777, 2609, 3554, 5218, 7108, 10436, 12439, 18263, 24878, 36526, 49756, 73052, 4636193, 9272386, 18544772, 32453351, 64906702, 129813404]

約数ペア:

[(1, 129813404), (2, 64906702), (4, 32453351), (7, 18544772), (14, 9272386), (28, 4636193), (1777, 73052), (2609, 49756), (3554, 36526), (5218, 24878), (7108, 18263), (10436, 12439)]