12861056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 28274400

約数和(自身を除く): 15413344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 131, 208, 236, 262, 416, 472, 524, 767, 832, 944, 1048, 1534, 1664, 1703, 1888, 2096, 3068, 3406, 3776, 4192, 6136, 6812, 7552, 7729, 8384, 12272, 13624, 15458, 16768, 24544, 27248, 30916, 49088, 54496, 61832, 98176, 100477, 108992, 123664, 200954, 217984, 247328, 401908, 494656, 803816, 989312, 1607632, 3215264, 6430528, 12861056]

約数ペア:

[(1, 12861056), (2, 6430528), (4, 3215264), (8, 1607632), (13, 989312), (16, 803816), (26, 494656), (32, 401908), (52, 247328), (59, 217984), (64, 200954), (104, 123664), (118, 108992), (128, 100477), (131, 98176), (208, 61832), (236, 54496), (262, 49088), (416, 30916), (472, 27248), (524, 24544), (767, 16768), (832, 15458), (944, 13624), (1048, 12272), (1534, 8384), (1664, 7729), (1703, 7552), (1888, 6812), (2096, 6136), (3068, 4192), (3406, 3776)]