31388021276

素因数分解:

$2^2\times {\mathrm{4421}}^1\times {\mathrm{1774939}}^1$

素因数の和:1779364

約数の個数: 12

約数和(自身を含む): 54941492760

約数和(自身を除く): 23553471484

約数列:

[1, 2, 4, 4421, 8842, 17684, 1774939, 3549878, 7099756, 7847005319, 15694010638, 31388021276]

約数ペア:

[(1, 31388021276), (2, 15694010638), (4, 7847005319), (4421, 7099756), (8842, 3549878), (17684, 1774939)]