6643984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{5003}}^1$

素因数の和:5094

約数の個数: 20

約数和(自身を含む): 13030416

約数和(自身を除く): 6386432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 5003, 10006, 20012, 40024, 80048, 415249, 830498, 1660996, 3321992, 6643984]

約数ペア:

[(1, 6643984), (2, 3321992), (4, 1660996), (8, 830498), (16, 415249), (83, 80048), (166, 40024), (332, 20012), (664, 10006), (1328, 5003)]