251921206

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{26479}}^1$

素因数の和:26619

約数の個数: 16

約数和(自身を含む): 388938240

約数和(自身を除く): 137017034

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 26479, 52958, 1774093, 1880009, 3548186, 3760018, 125960603, 251921206]

約数ペア:

[(1, 251921206), (2, 125960603), (67, 3760018), (71, 3548186), (134, 1880009), (142, 1774093), (4757, 52958), (9514, 26479)]