12903730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 26672256

約数和(自身を除く): 13768526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 547, 674, 1094, 1685, 2359, 2735, 3370, 3829, 4718, 5470, 7658, 11795, 19145, 23590, 38290, 184339, 368678, 921695, 1290373, 1843390, 2580746, 6451865, 12903730]

約数ペア:

[(1, 12903730), (2, 6451865), (5, 2580746), (7, 1843390), (10, 1290373), (14, 921695), (35, 368678), (70, 184339), (337, 38290), (547, 23590), (674, 19145), (1094, 11795), (1685, 7658), (2359, 5470), (2735, 4718), (3370, 3829)]