280054936

素因数分解:

$2^3\times 7^1\times {\mathrm{5000981}}^1$

素因数の和:5000994

約数の個数: 16

約数和(自身を含む): 600117840

約数和(自身を除く): 320062904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5000981, 10001962, 20003924, 35006867, 40007848, 70013734, 140027468, 280054936]

約数ペア:

[(1, 280054936), (2, 140027468), (4, 70013734), (7, 40007848), (8, 35006867), (14, 20003924), (28, 10001962), (56, 5000981)]