12587918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 23347200

約数和(自身を除く): 10759282

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1279, 1406, 2558, 4921, 8953, 9842, 17906, 24301, 47323, 48602, 94646, 170107, 331261, 340214, 662522, 899137, 1798274, 6293959, 12587918]

約数ペア:

[(1, 12587918), (2, 6293959), (7, 1798274), (14, 899137), (19, 662522), (37, 340214), (38, 331261), (74, 170107), (133, 94646), (259, 48602), (266, 47323), (518, 24301), (703, 17906), (1279, 9842), (1406, 8953), (2558, 4921)]