6420788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 12432000

約数和(自身を除く): 6011212

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 1999, 3212, 3998, 7996, 21989, 43978, 87956, 145927, 291854, 583708, 1605197, 3210394, 6420788]

約数ペア:

[(1, 6420788), (2, 3210394), (4, 1605197), (11, 583708), (22, 291854), (44, 145927), (73, 87956), (146, 43978), (292, 21989), (803, 7996), (1606, 3998), (1999, 3212)]