2491318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 4011120

約数和(自身を除く): 1519802

約数列:

[1, 2, 19, 38, 53, 106, 1007, 1237, 2014, 2474, 23503, 47006, 65561, 131122, 1245659, 2491318]

約数ペア:

[(1, 2491318), (2, 1245659), (19, 131122), (38, 65561), (53, 47006), (106, 23503), (1007, 2474), (1237, 2014)]