1267798

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 2192544

約数和(自身を除く): 924746

約数列:

[1, 2, 7, 14, 137, 274, 661, 959, 1322, 1918, 4627, 9254, 90557, 181114, 633899, 1267798]

約数ペア:

[(1, 1267798), (2, 633899), (7, 181114), (14, 90557), (137, 9254), (274, 4627), (661, 1918), (959, 1322)]