1255339006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{221713}}^1$

素因数の和:221883

約数の個数: 16

約数和(自身を含む): 1995426000

約数和(自身を除く): 740086994

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 221713, 443426, 4212547, 8425094, 33035237, 66070474, 627669503, 1255339006]

約数ペア:

[(1, 1255339006), (2, 627669503), (19, 66070474), (38, 33035237), (149, 8425094), (298, 4212547), (2831, 443426), (5662, 221713)]