2943578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 4891104

約数和(自身を除く): 1947526

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 1997, 3994, 21967, 43934, 133799, 267598, 1471789, 2943578]

約数ペア:

[(1, 2943578), (2, 1471789), (11, 267598), (22, 133799), (67, 43934), (134, 21967), (737, 3994), (1474, 1997)]