5640338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 9266400

約数和(自身を除く): 3626062

約数列:

[1, 2, 11, 22, 449, 571, 898, 1142, 4939, 6281, 9878, 12562, 256379, 512758, 2820169, 5640338]

約数ペア:

[(1, 5640338), (2, 2820169), (11, 512758), (22, 256379), (449, 12562), (571, 9878), (898, 6281), (1142, 4939)]