489281470

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{385261}}^1$

素因数の和:385395

約数の個数: 16

約数和(自身を含む): 887643648

約数和(自身を除く): 398362178

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 385261, 770522, 1926305, 3852610, 48928147, 97856294, 244640735, 489281470]

約数ペア:

[(1, 489281470), (2, 244640735), (5, 97856294), (10, 48928147), (127, 3852610), (254, 1926305), (635, 770522), (1270, 385261)]