280680932

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12391}}^1$

素因数の和:13211

約数の個数: 24

約数和(自身を含む): 562101120

約数和(自身を除く): 281420188

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663, 11326, 12391, 22652, 24782, 49564, 86737, 173474, 346948, 10024319, 20048638, 40097276, 70170233, 140340466, 280680932]

約数ペア:

[(1, 280680932), (2, 140340466), (4, 70170233), (7, 40097276), (14, 20048638), (28, 10024319), (809, 346948), (1618, 173474), (3236, 86737), (5663, 49564), (11326, 24782), (12391, 22652)]