138218243408

素因数分解:

$2^4\times 7^1\times {\mathrm{1234091459}}^1$

素因数の和:1234091474

約数の個数: 20

約数和(自身を含む): 306054682080

約数和(自身を除く): 167836438672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1234091459, 2468182918, 4936365836, 8638640213, 9872731672, 17277280426, 19745463344, 34554560852, 69109121704, 138218243408]

約数ペア:

[(1, 138218243408), (2, 69109121704), (4, 34554560852), (7, 19745463344), (8, 17277280426), (14, 9872731672), (16, 8638640213), (28, 4936365836), (56, 2468182918), (112, 1234091459)]