2107754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 3477600

約数和(自身を除く): 1369846

約数列:

[1, 2, 11, 22, 149, 298, 643, 1286, 1639, 3278, 7073, 14146, 95807, 191614, 1053877, 2107754]

約数ペア:

[(1, 2107754), (2, 1053877), (11, 191614), (22, 95807), (149, 14146), (298, 7073), (643, 3278), (1286, 1639)]