1288998434

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{8849}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 1949513400

約数和(自身を除く): 660514966

約数列:

[1, 2, 173, 346, 421, 842, 8849, 17698, 72833, 145666, 1530877, 3061754, 3725429, 7450858, 644499217, 1288998434]

約数ペア:

[(1, 1288998434), (2, 644499217), (173, 7450858), (346, 3725429), (421, 3061754), (842, 1530877), (8849, 145666), (17698, 72833)]