15696965788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{213727}}^1$

素因数の和:213842

約数の個数: 48

約数和(自身を含む): 32650799104

約数和(自身を除く): 16953833316

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 5246, 10492, 18361, 36722, 73444, 213727, 427454, 854908, 1496089, 2992178, 5984356, 9190261, 13037347, 18380522, 26074694, 36761044, 52149388, 64331827, 91261429, 128663654, 182522858, 257327308, 365045716, 560605921, 1121211842, 2242423684, 3924241447, 7848482894, 15696965788]

約数ペア:

[(1, 15696965788), (2, 7848482894), (4, 3924241447), (7, 2242423684), (14, 1121211842), (28, 560605921), (43, 365045716), (61, 257327308), (86, 182522858), (122, 128663654), (172, 91261429), (244, 64331827), (301, 52149388), (427, 36761044), (602, 26074694), (854, 18380522), (1204, 13037347), (1708, 9190261), (2623, 5984356), (5246, 2992178), (10492, 1496089), (18361, 854908), (36722, 427454), (73444, 213727)]