2009721882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{673951}}^1$

素因数の和:674034

約数の個数: 32

約数和(自身を含む): 4658356224

約数和(自身を除く): 2648634342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 673951, 1347902, 2021853, 4043706, 4717657, 9435314, 14152971, 28305942, 47850521, 95701042, 143551563, 287103126, 334953647, 669907294, 1004860941, 2009721882]

約数ペア:

[(1, 2009721882), (2, 1004860941), (3, 669907294), (6, 334953647), (7, 287103126), (14, 143551563), (21, 95701042), (42, 47850521), (71, 28305942), (142, 14152971), (213, 9435314), (426, 4717657), (497, 4043706), (994, 2021853), (1491, 1347902), (2982, 673951)]