680210338754

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{5923}}^1\times {\mathrm{438329}}^1$

素因数の和:444385

約数の個数: 16

約数和(自身を含む): 1028280100320

約数和(自身を除く): 348069761566

約数列:

[1, 2, 131, 262, 5923, 11846, 438329, 775913, 876658, 1551826, 57421099, 114842198, 2596222667, 5192445334, 340105169377, 680210338754]

約数ペア:

[(1, 680210338754), (2, 340105169377), (131, 5192445334), (262, 2596222667), (5923, 114842198), (11846, 57421099), (438329, 1551826), (775913, 876658)]