1380479218

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1\times {\mathrm{2417}}^1$

素因数の和:3581

約数の個数: 16

約数和(自身を含む): 2080011960

約数和(自身を除く): 699532742

約数列:

[1, 2, 353, 706, 809, 1618, 2417, 4834, 285577, 571154, 853201, 1706402, 1955353, 3910706, 690239609, 1380479218]

約数ペア:

[(1, 1380479218), (2, 690239609), (353, 3910706), (706, 1955353), (809, 1706402), (1618, 853201), (2417, 571154), (4834, 285577)]