2783134858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{255193}}^1$

素因数の和:255262

約数の個数: 32

約数和(自身を含む): 5144711040

約数和(自身を除く): 2361576182

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 255193, 510386, 1786351, 3572702, 4848667, 9697334, 10462913, 20925826, 33940669, 67881338, 73240391, 146480782, 198795347, 397590694, 1391567429, 2783134858]

約数ペア:

[(1, 2783134858), (2, 1391567429), (7, 397590694), (14, 198795347), (19, 146480782), (38, 73240391), (41, 67881338), (82, 33940669), (133, 20925826), (266, 10462913), (287, 9697334), (574, 4848667), (779, 3572702), (1558, 1786351), (5453, 510386), (10906, 255193)]