12783122366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1550221}}^1$

素因数の和:1550280

約数の個数: 32

約数和(自身を含む): 23811409920

約数和(自身を除く): 11028287554

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 1550221, 3100442, 10851547, 21703094, 29454199, 48056851, 58908398, 96113702, 206179393, 336397957, 412358786, 672795914, 913080169, 1826160338, 6391561183, 12783122366]

約数ペア:

[(1, 12783122366), (2, 6391561183), (7, 1826160338), (14, 913080169), (19, 672795914), (31, 412358786), (38, 336397957), (62, 206179393), (133, 96113702), (217, 58908398), (266, 48056851), (434, 29454199), (589, 21703094), (1178, 10851547), (4123, 3100442), (8246, 1550221)]