2008290448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{116113}}^1$

素因数の和:116191

約数の個数: 40

約数和(自身を含む): 4146663168

約数和(自身を除く): 2138372720

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 17296, 116113, 232226, 464452, 928904, 1857808, 2670599, 5341198, 5457311, 10682396, 10914622, 21364792, 21829244, 42729584, 43658488, 87316976, 125518153, 251036306, 502072612, 1004145224, 2008290448]

約数ペア:

[(1, 2008290448), (2, 1004145224), (4, 502072612), (8, 251036306), (16, 125518153), (23, 87316976), (46, 43658488), (47, 42729584), (92, 21829244), (94, 21364792), (184, 10914622), (188, 10682396), (368, 5457311), (376, 5341198), (752, 2670599), (1081, 1857808), (2162, 928904), (4324, 464452), (8648, 232226), (17296, 116113)]