1287155744

素因数分解:

$2^5\times 7^1\times {\mathrm{5746231}}^1$

素因数の和:5746248

約数の個数: 24

約数和(自身を含む): 2896100928

約数和(自身を除く): 1608945184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5746231, 11492462, 22984924, 40223617, 45969848, 80447234, 91939696, 160894468, 183879392, 321788936, 643577872, 1287155744]

約数ペア:

[(1, 1287155744), (2, 643577872), (4, 321788936), (7, 183879392), (8, 160894468), (14, 91939696), (16, 80447234), (28, 45969848), (32, 40223617), (56, 22984924), (112, 11492462), (224, 5746231)]