2645791918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{281647}}^1$

素因数の和:281728

約数の個数: 32

約数和(自身を含む): 5029106688

約数和(自身を除く): 2383314770

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 281647, 563294, 1971529, 3098117, 3943058, 6196234, 17180467, 21686819, 34360934, 43373638, 120263269, 188985137, 240526538, 377970274, 1322895959, 2645791918]

約数ペア:

[(1, 2645791918), (2, 1322895959), (7, 377970274), (11, 240526538), (14, 188985137), (22, 120263269), (61, 43373638), (77, 34360934), (122, 21686819), (154, 17180467), (427, 6196234), (671, 3943058), (854, 3098117), (1342, 1971529), (4697, 563294), (9394, 281647)]