989590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2075904

約数和(自身を除く): 1086314

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 211, 335, 422, 469, 670, 938, 1055, 1477, 2110, 2345, 2954, 4690, 7385, 14137, 14770, 28274, 70685, 98959, 141370, 197918, 494795, 989590]

約数ペア:

[(1, 989590), (2, 494795), (5, 197918), (7, 141370), (10, 98959), (14, 70685), (35, 28274), (67, 14770), (70, 14137), (134, 7385), (211, 4690), (335, 2954), (422, 2345), (469, 2110), (670, 1477), (938, 1055)]