129120922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{485417}}^1$

素因数の和:485445

約数の個数: 16

約数和(自身を含む): 233000640

約数和(自身を除く): 103879718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 485417, 970834, 3397919, 6795838, 9222923, 18445846, 64560461, 129120922]

約数ペア:

[(1, 129120922), (2, 64560461), (7, 18445846), (14, 9222923), (19, 6795838), (38, 3397919), (133, 970834), (266, 485417)]