2087986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 3441600

約数和(自身を除く): 1353614

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2389, 4778, 45391, 54947, 90782, 109894, 1043993, 2087986]

約数ペア:

[(1, 2087986), (2, 1043993), (19, 109894), (23, 90782), (38, 54947), (46, 45391), (437, 4778), (874, 2389)]