1620959746

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{2339}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 2830464000

約数和(自身を除く): 1209504254

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 839, 1678, 2339, 4678, 5873, 11746, 16373, 32746, 49501, 99002, 138001, 276002, 346507, 693014, 966007, 1932014, 1962421, 3924842, 13736947, 27473894, 115782839, 231565678, 810479873, 1620959746]

約数ペア:

[(1, 1620959746), (2, 810479873), (7, 231565678), (14, 115782839), (59, 27473894), (118, 13736947), (413, 3924842), (826, 1962421), (839, 1932014), (1678, 966007), (2339, 693014), (4678, 346507), (5873, 276002), (11746, 138001), (16373, 99002), (32746, 49501)]