31978070

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2477}}^1$

素因数の和:3775

約数の個数: 16

約数和(自身を含む): 57628368

約数和(自身を除く): 25650298

約数列:

[1, 2, 5, 10, 1291, 2477, 2582, 4954, 6455, 12385, 12910, 24770, 3197807, 6395614, 15989035, 31978070]

約数ペア:

[(1, 31978070), (2, 15989035), (5, 6395614), (10, 3197807), (1291, 24770), (2477, 12910), (2582, 12385), (4954, 6455)]