987402242

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1\times {\mathrm{7207}}^1$

素因数の和:8393

約数の個数: 16

約数和(自身を含む): 1506933312

約数和(自身を除く): 519531070

約数列:

[1, 2, 61, 122, 1123, 2246, 7207, 14414, 68503, 137006, 439627, 879254, 8093461, 16186922, 493701121, 987402242]

約数ペア:

[(1, 987402242), (2, 493701121), (61, 16186922), (122, 8093461), (1123, 879254), (2246, 439627), (7207, 137006), (14414, 68503)]