39904954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 63715680

約数和(自身を除く): 23810726

約数列:

[1, 2, 23, 46, 79, 139, 158, 278, 1817, 3197, 3634, 6241, 6394, 10981, 12482, 21962, 143543, 252563, 287086, 505126, 867499, 1734998, 19952477, 39904954]

約数ペア:

[(1, 39904954), (2, 19952477), (23, 1734998), (46, 867499), (79, 505126), (139, 287086), (158, 252563), (278, 143543), (1817, 21962), (3197, 12482), (3634, 10981), (6241, 6394)]