1380456078

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1031731}}^1$

素因数の和:1031959

約数の個数: 16

約数和(自身を含む): 2773295616

約数和(自身を除く): 1392839538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 1031731, 2063462, 3095193, 6190386, 230076013, 460152026, 690228039, 1380456078]

約数ペア:

[(1, 1380456078), (2, 690228039), (3, 460152026), (6, 230076013), (223, 6190386), (446, 3095193), (669, 2063462), (1338, 1031731)]