258762938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{972793}}^1$

素因数の和:972821

約数の個数: 16

約数和(自身を含む): 466941120

約数和(自身を除く): 208178182

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 972793, 1945586, 6809551, 13619102, 18483067, 36966134, 129381469, 258762938]

約数ペア:

[(1, 258762938), (2, 129381469), (7, 36966134), (14, 18483067), (19, 13619102), (38, 6809551), (133, 1945586), (266, 972793)]