13980956

素因数分解:

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

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 27133680

約数和(自身を除く): 13152724

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 5209, 10418, 20836, 57299, 114598, 229196, 317749, 635498, 1270996, 3495239, 6990478, 13980956]

約数ペア:

[(1, 13980956), (2, 6990478), (4, 3495239), (11, 1270996), (22, 635498), (44, 317749), (61, 229196), (122, 114598), (244, 57299), (671, 20836), (1342, 10418), (2684, 5209)]