129439312

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{8803}}^1$

素因数の和:9730

約数の個数: 20

約数和(自身を含む): 251090080

約数和(自身を除く): 121650768

約数列:

[1, 2, 4, 8, 16, 919, 1838, 3676, 7352, 8803, 14704, 17606, 35212, 70424, 140848, 8089957, 16179914, 32359828, 64719656, 129439312]

約数ペア:

[(1, 129439312), (2, 64719656), (4, 32359828), (8, 16179914), (16, 8089957), (919, 140848), (1838, 70424), (3676, 35212), (7352, 17606), (8803, 14704)]