2045978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 3381696

約数和(自身を除く): 1335718

約数列:

[1, 2, 11, 22, 113, 226, 823, 1243, 1646, 2486, 9053, 18106, 92999, 185998, 1022989, 2045978]

約数ペア:

[(1, 2045978), (2, 1022989), (11, 185998), (22, 92999), (113, 18106), (226, 9053), (823, 2486), (1243, 1646)]