39981872

素因数分解:

$2^4\times 7^1\times {\mathrm{356981}}^1$

素因数の和:356996

約数の個数: 20

約数和(自身を含む): 88531536

約数和(自身を除く): 48549664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 356981, 713962, 1427924, 2498867, 2855848, 4997734, 5711696, 9995468, 19990936, 39981872]

約数ペア:

[(1, 39981872), (2, 19990936), (4, 9995468), (7, 5711696), (8, 4997734), (14, 2855848), (16, 2498867), (28, 1427924), (56, 713962), (112, 356981)]