266987126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1003711}}^1$

素因数の和:1003739

約数の個数: 16

約数和(自身を含む): 481781760

約数和(自身を除く): 214794634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1003711, 2007422, 7025977, 14051954, 19070509, 38141018, 133493563, 266987126]

約数ペア:

[(1, 266987126), (2, 133493563), (7, 38141018), (14, 19070509), (19, 14051954), (38, 7025977), (133, 2007422), (266, 1003711)]