401907902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{12269}}^1$

素因数の和:13771

約数の個数: 16

約数和(自身を含む): 658162800

約数和(自身を除く): 256254898

約数列:

[1, 2, 11, 22, 1489, 2978, 12269, 16379, 24538, 32758, 134959, 269918, 18268541, 36537082, 200953951, 401907902]

約数ペア:

[(1, 401907902), (2, 200953951), (11, 36537082), (22, 18268541), (1489, 269918), (2978, 134959), (12269, 32758), (16379, 24538)]