39480376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 44344904

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 188, 197, 328, 376, 394, 533, 611, 788, 1066, 1222, 1576, 1927, 2132, 2444, 2561, 3854, 4264, 4888, 5122, 7708, 8077, 9259, 10244, 15416, 16154, 18518, 20488, 25051, 32308, 37036, 50102, 64616, 74072, 100204, 105001, 120367, 200408, 210002, 240734, 379619, 420004, 481468, 759238, 840008, 962936, 1518476, 3036952, 4935047, 9870094, 19740188, 39480376]

約数ペア:

[(1, 39480376), (2, 19740188), (4, 9870094), (8, 4935047), (13, 3036952), (26, 1518476), (41, 962936), (47, 840008), (52, 759238), (82, 481468), (94, 420004), (104, 379619), (164, 240734), (188, 210002), (197, 200408), (328, 120367), (376, 105001), (394, 100204), (533, 74072), (611, 64616), (788, 50102), (1066, 37036), (1222, 32308), (1576, 25051), (1927, 20488), (2132, 18518), (2444, 16154), (2561, 15416), (3854, 10244), (4264, 9259), (4888, 8077), (5122, 7708)]