13564768

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 31974264

約数和(自身を除く): 18409496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 211, 224, 287, 328, 392, 422, 574, 656, 784, 844, 1148, 1312, 1477, 1568, 1688, 2009, 2296, 2954, 3376, 4018, 4592, 5908, 6752, 8036, 8651, 9184, 10339, 11816, 16072, 17302, 20678, 23632, 32144, 34604, 41356, 47264, 60557, 64288, 69208, 82712, 121114, 138416, 165424, 242228, 276832, 330848, 423899, 484456, 847798, 968912, 1695596, 1937824, 3391192, 6782384, 13564768]

約数ペア:

[(1, 13564768), (2, 6782384), (4, 3391192), (7, 1937824), (8, 1695596), (14, 968912), (16, 847798), (28, 484456), (32, 423899), (41, 330848), (49, 276832), (56, 242228), (82, 165424), (98, 138416), (112, 121114), (164, 82712), (196, 69208), (211, 64288), (224, 60557), (287, 47264), (328, 41356), (392, 34604), (422, 32144), (574, 23632), (656, 20678), (784, 17302), (844, 16072), (1148, 11816), (1312, 10339), (1477, 9184), (1568, 8651), (1688, 8036), (2009, 6752), (2296, 5908), (2954, 4592), (3376, 4018)]