2112638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 3492720

約数和(自身を除く): 1380082

約数列:

[1, 2, 11, 22, 109, 218, 881, 1199, 1762, 2398, 9691, 19382, 96029, 192058, 1056319, 2112638]

約数ペア:

[(1, 2112638), (2, 1056319), (11, 192058), (22, 96029), (109, 19382), (218, 9691), (881, 2398), (1199, 1762)]