1380496528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4541107}}^1$

素因数の和:4541134

約数の個数: 20

約数和(自身を含む): 2815486960

約数和(自身を除く): 1434990432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4541107, 9082214, 18164428, 36328856, 72657712, 86281033, 172562066, 345124132, 690248264, 1380496528]

約数ペア:

[(1, 1380496528), (2, 690248264), (4, 345124132), (8, 172562066), (16, 86281033), (19, 72657712), (38, 36328856), (76, 18164428), (152, 9082214), (304, 4541107)]