661569098902

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1\times {\mathrm{587749}}^1$

素因数の和:589348

約数の個数: 24

約数和(自身を含む): 1048005270000

約数和(自身を除く): 386436171098

約数列:

[1, 2, 19, 38, 361, 722, 1559, 3118, 29621, 59242, 562799, 587749, 1125598, 1175498, 11167231, 22334462, 212177389, 424354778, 916300691, 1832601382, 17409713129, 34819426258, 330784549451, 661569098902]

約数ペア:

[(1, 661569098902), (2, 330784549451), (19, 34819426258), (38, 17409713129), (361, 1832601382), (722, 916300691), (1559, 424354778), (3118, 212177389), (29621, 22334462), (59242, 11167231), (562799, 1175498), (587749, 1125598)]