2625838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 4245120

約数和(自身を除く): 1619282

約数列:

[1, 2, 19, 38, 43, 86, 817, 1607, 1634, 3214, 30533, 61066, 69101, 138202, 1312919, 2625838]

約数ペア:

[(1, 2625838), (2, 1312919), (19, 138202), (38, 69101), (43, 61066), (86, 30533), (817, 3214), (1607, 1634)]