1255105838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4718443}}^1$

素因数の和:4718471

約数の個数: 16

約数和(自身を含む): 2264853120

約数和(自身を除く): 1009747282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4718443, 9436886, 33029101, 66058202, 89650417, 179300834, 627552919, 1255105838]

約数ペア:

[(1, 1255105838), (2, 627552919), (7, 179300834), (14, 89650417), (19, 66058202), (38, 33029101), (133, 9436886), (266, 4718443)]