40256432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35437}}^1$

素因数の和:35516

約数の個数: 20

約数和(自身を含む): 79097616

約数和(自身を除く): 38841184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35437, 70874, 141748, 283496, 566992, 2516027, 5032054, 10064108, 20128216, 40256432]

約数ペア:

[(1, 40256432), (2, 20128216), (4, 10064108), (8, 5032054), (16, 2516027), (71, 566992), (142, 283496), (284, 141748), (568, 70874), (1136, 35437)]