1680126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 3886080

約数和(自身を除く): 2205954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 367, 654, 734, 763, 1101, 1526, 2202, 2289, 2569, 4578, 5138, 7707, 15414, 40003, 80006, 120009, 240018, 280021, 560042, 840063, 1680126]

約数ペア:

[(1, 1680126), (2, 840063), (3, 560042), (6, 280021), (7, 240018), (14, 120009), (21, 80006), (42, 40003), (109, 15414), (218, 7707), (327, 5138), (367, 4578), (654, 2569), (734, 2289), (763, 2202), (1101, 1526)]