1520342894

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6321

約数の個数: 48

約数和(自身を含む): 2762541936

約数和(自身を除く): 1242199042

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 287, 427, 574, 854, 2009, 2501, 2989, 4018, 5002, 5978, 6203, 12406, 17507, 35014, 43421, 86842, 122549, 245098, 254323, 303947, 378383, 508646, 607894, 756766, 1780261, 2648681, 3560522, 5297362, 12461827, 15513703, 18540767, 24923654, 31027406, 37081534, 108595921, 217191842, 760171447, 1520342894]

約数ペア:

[(1, 1520342894), (2, 760171447), (7, 217191842), (14, 108595921), (41, 37081534), (49, 31027406), (61, 24923654), (82, 18540767), (98, 15513703), (122, 12461827), (287, 5297362), (427, 3560522), (574, 2648681), (854, 1780261), (2009, 756766), (2501, 607894), (2989, 508646), (4018, 378383), (5002, 303947), (5978, 254323), (6203, 245098), (12406, 122549), (17507, 86842), (35014, 43421)]