1980678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{6737}}^1$

素因数の和:6756

約数の個数: 24

約数和(自身を含む): 4608792

約数和(自身を除く): 2628114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 6737, 13474, 20211, 40422, 47159, 94318, 141477, 282954, 330113, 660226, 990339, 1980678]

約数ペア:

[(1, 1980678), (2, 990339), (3, 660226), (6, 330113), (7, 282954), (14, 141477), (21, 94318), (42, 47159), (49, 40422), (98, 20211), (147, 13474), (294, 6737)]