389631368

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{95311}}^1$

素因数の和:95397

約数の個数: 32

約数和(自身を含む): 846370560

約数和(自身を除く): 456739192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 95311, 190622, 381244, 667177, 762488, 1334354, 2668708, 5337416, 6957703, 13915406, 27830812, 48703921, 55661624, 97407842, 194815684, 389631368]

約数ペア:

[(1, 389631368), (2, 194815684), (4, 97407842), (7, 55661624), (8, 48703921), (14, 27830812), (28, 13915406), (56, 6957703), (73, 5337416), (146, 2668708), (292, 1334354), (511, 762488), (584, 667177), (1022, 381244), (2044, 190622), (4088, 95311)]