1275362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 2160000

約数和(自身を除く): 884638

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 1999, 3998, 21989, 43978, 57971, 115942, 637681, 1275362]

約数ペア:

[(1, 1275362), (2, 637681), (11, 115942), (22, 57971), (29, 43978), (58, 21989), (319, 3998), (638, 1999)]