1275213424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4194781}}^1$

素因数の和:4194808

約数の個数: 20

約数和(自身を含む): 2600764840

約数和(自身を除く): 1325551416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4194781, 8389562, 16779124, 33558248, 67116496, 79700839, 159401678, 318803356, 637606712, 1275213424]

約数ペア:

[(1, 1275213424), (2, 637606712), (4, 318803356), (8, 159401678), (16, 79700839), (19, 67116496), (38, 33558248), (76, 16779124), (152, 8389562), (304, 4194781)]