305115382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20208

約数の個数: 32

約数和(自身を含む): 547858080

約数和(自身を除く): 242742698

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 7579, 15158, 20129, 40258, 221419, 261677, 442838, 523354, 1066837, 2133674, 2878447, 5756894, 11735207, 13868881, 23470414, 27737762, 152557691, 305115382]

約数ペア:

[(1, 305115382), (2, 152557691), (11, 27737762), (13, 23470414), (22, 13868881), (26, 11735207), (53, 5756894), (106, 2878447), (143, 2133674), (286, 1066837), (583, 523354), (689, 442838), (1166, 261677), (1378, 221419), (7579, 40258), (15158, 20129)]