12147808

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 12999776

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 197, 328, 376, 394, 656, 752, 788, 1312, 1504, 1576, 1927, 3152, 3854, 6304, 7708, 8077, 9259, 15416, 16154, 18518, 30832, 32308, 37036, 61664, 64616, 74072, 129232, 148144, 258464, 296288, 379619, 759238, 1518476, 3036952, 6073904, 12147808]

約数ペア:

[(1, 12147808), (2, 6073904), (4, 3036952), (8, 1518476), (16, 759238), (32, 379619), (41, 296288), (47, 258464), (82, 148144), (94, 129232), (164, 74072), (188, 64616), (197, 61664), (328, 37036), (376, 32308), (394, 30832), (656, 18518), (752, 16154), (788, 15416), (1312, 9259), (1504, 8077), (1576, 7708), (1927, 6304), (3152, 3854)]