889806442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3345137}}^1$

素因数の和:3345165

約数の個数: 16

約数和(自身を含む): 1605666240

約数和(自身を除く): 715859798

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3345137, 6690274, 23415959, 46831918, 63557603, 127115206, 444903221, 889806442]

約数ペア:

[(1, 889806442), (2, 444903221), (7, 127115206), (14, 63557603), (19, 46831918), (38, 23415959), (133, 6690274), (266, 3345137)]