1342654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 2149200

約数和(自身を除く): 806546

約数列:

[1, 2, 19, 38, 89, 178, 397, 794, 1691, 3382, 7543, 15086, 35333, 70666, 671327, 1342654]

約数ペア:

[(1, 1342654), (2, 671327), (19, 70666), (38, 35333), (89, 15086), (178, 7543), (397, 3382), (794, 1691)]