8130388

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 16385600

約数和(自身を除く): 8255212

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2089, 3892, 4178, 8356, 14623, 29246, 58492, 290371, 580742, 1161484, 2032597, 4065194, 8130388]

約数ペア:

[(1, 8130388), (2, 4065194), (4, 2032597), (7, 1161484), (14, 580742), (28, 290371), (139, 58492), (278, 29246), (556, 14623), (973, 8356), (1946, 4178), (2089, 3892)]