1325609872

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{225751}}^1$

素因数の和:226126

約数の個数: 20

約数和(自身を含む): 2575378816

約数和(自身を除く): 1249768944

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 225751, 451502, 903004, 1806008, 3612016, 82850617, 165701234, 331402468, 662804936, 1325609872]

約数ペア:

[(1, 1325609872), (2, 662804936), (4, 331402468), (8, 165701234), (16, 82850617), (367, 3612016), (734, 1806008), (1468, 903004), (2936, 451502), (5872, 225751)]