1489454378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{20149}}^1$

素因数の和:21781

約数の個数: 16

約数和(自身を含む): 2332886400

約数和(自身を除く): 843432022

約数列:

[1, 2, 23, 46, 1607, 3214, 20149, 36961, 40298, 73922, 463427, 926854, 32379443, 64758886, 744727189, 1489454378]

約数ペア:

[(1, 1489454378), (2, 744727189), (23, 64758886), (46, 32379443), (1607, 926854), (3214, 463427), (20149, 73922), (36961, 40298)]