6990478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 11628720

約数和(自身を除く): 4638242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 5209, 10418, 57299, 114598, 317749, 635498, 3495239, 6990478]

約数ペア:

[(1, 6990478), (2, 3495239), (11, 635498), (22, 317749), (61, 114598), (122, 57299), (671, 10418), (1342, 5209)]