2178652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2659748

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 199, 238, 322, 391, 398, 476, 644, 782, 796, 1393, 1564, 2737, 2786, 3383, 4577, 5474, 5572, 6766, 9154, 10948, 13532, 18308, 23681, 32039, 47362, 64078, 77809, 94724, 128156, 155618, 311236, 544663, 1089326, 2178652]

約数ペア:

[(1, 2178652), (2, 1089326), (4, 544663), (7, 311236), (14, 155618), (17, 128156), (23, 94724), (28, 77809), (34, 64078), (46, 47362), (68, 32039), (92, 23681), (119, 18308), (161, 13532), (199, 10948), (238, 9154), (322, 6766), (391, 5572), (398, 5474), (476, 4577), (644, 3383), (782, 2786), (796, 2737), (1393, 1564)]