56507504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 116932992

約数和(自身を除く): 60425488

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3571, 3956, 7142, 7912, 14284, 15824, 28568, 57136, 82133, 153553, 164266, 307106, 328532, 614212, 657064, 1228424, 1314128, 2456848, 3531719, 7063438, 14126876, 28253752, 56507504]

約数ペア:

[(1, 56507504), (2, 28253752), (4, 14126876), (8, 7063438), (16, 3531719), (23, 2456848), (43, 1314128), (46, 1228424), (86, 657064), (92, 614212), (172, 328532), (184, 307106), (344, 164266), (368, 153553), (688, 82133), (989, 57136), (1978, 28568), (3571, 15824), (3956, 14284), (7142, 7912)]