2118517.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1811}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 61318080

約数和(自身を除く): 32820184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1811, 1967, 2248, 3622, 3934, 7244, 7868, 12677, 14488, 15736, 25354, 50708, 101416, 508891, 1017782, 2035564, 3562237, 4071128, 7124474, 14248948, 28497896]

約数ペア:

[(1, 28497896), (2, 14248948), (4, 7124474), (7, 4071128), (8, 3562237), (14, 2035564), (28, 1017782), (56, 508891), (281, 101416), (562, 50708), (1124, 25354), (1811, 15736), (1967, 14488), (2248, 12677), (3622, 7868), (3934, 7244)]