1887924976

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{392011}}^1$

素因数の和:392069

約数の個数: 40

約数和(自身を含む): 4277634944

約数和(自身を除く): 2389709968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 392011, 784022, 1568044, 2744077, 3136088, 5488154, 6272176, 10976308, 16856473, 21952616, 33712946, 43905232, 67425892, 117995311, 134851784, 235990622, 269703568, 471981244, 943962488, 1887924976]

約数ペア:

[(1, 1887924976), (2, 943962488), (4, 471981244), (7, 269703568), (8, 235990622), (14, 134851784), (16, 117995311), (28, 67425892), (43, 43905232), (56, 33712946), (86, 21952616), (112, 16856473), (172, 10976308), (301, 6272176), (344, 5488154), (602, 3136088), (688, 2744077), (1204, 1568044), (2408, 784022), (4816, 392011)]