780642244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{39181}}^1$

素因数の和:39495

約数の個数: 24

約数和(自身を含む): 1451458008

約数和(自身を除く): 670815764

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 1172, 4981, 9962, 19924, 39181, 78362, 156724, 666077, 1332154, 2664308, 11480033, 22960066, 45920132, 195160561, 390321122, 780642244]

約数ペア:

[(1, 780642244), (2, 390321122), (4, 195160561), (17, 45920132), (34, 22960066), (68, 11480033), (293, 2664308), (586, 1332154), (1172, 666077), (4981, 156724), (9962, 78362), (19924, 39181)]