2442142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 3809520

約数和(自身を除く): 1367378

約数列:

[1, 2, 43, 73, 86, 146, 389, 778, 3139, 6278, 16727, 28397, 33454, 56794, 1221071, 2442142]

約数ペア:

[(1, 2442142), (2, 1221071), (43, 56794), (73, 33454), (86, 28397), (146, 16727), (389, 6278), (778, 3139)]