2487268

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 5009984

約数和(自身を除く): 2522716

約数列:

[1, 2, 4, 7, 14, 28, 211, 421, 422, 842, 844, 1477, 1684, 2947, 2954, 5894, 5908, 11788, 88831, 177662, 355324, 621817, 1243634, 2487268]

約数ペア:

[(1, 2487268), (2, 1243634), (4, 621817), (7, 355324), (14, 177662), (28, 88831), (211, 11788), (421, 5908), (422, 5894), (842, 2954), (844, 2947), (1477, 1684)]