8905316

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 17873856

約数和(自身を除く): 8968540

約数列:

[1, 2, 4, 7, 14, 28, 557, 571, 1114, 1142, 2228, 2284, 3899, 3997, 7798, 7994, 15596, 15988, 318047, 636094, 1272188, 2226329, 4452658, 8905316]

約数ペア:

[(1, 8905316), (2, 4452658), (4, 2226329), (7, 1272188), (14, 636094), (28, 318047), (557, 15988), (571, 15596), (1114, 7994), (1142, 7798), (2228, 3997), (2284, 3899)]