2648726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 4209408

約数和(自身を除く): 1560682

約数列:

[1, 2, 23, 46, 71, 142, 811, 1622, 1633, 3266, 18653, 37306, 57581, 115162, 1324363, 2648726]

約数ペア:

[(1, 2648726), (2, 1324363), (23, 115162), (46, 57581), (71, 37306), (142, 18653), (811, 3266), (1622, 1633)]