2830486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 4451328

約数和(自身を除く): 1620842

約数列:

[1, 2, 31, 62, 71, 142, 643, 1286, 2201, 4402, 19933, 39866, 45653, 91306, 1415243, 2830486]

約数ペア:

[(1, 2830486), (2, 1415243), (31, 91306), (62, 45653), (71, 39866), (142, 19933), (643, 4402), (1286, 2201)]