990147382

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{249911}}^1$

素因数の和:250203

約数の個数: 16

約数和(自身を含む): 1703400192

約数和(自身を除く): 713252810

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 249911, 499822, 1749377, 3498754, 70724813, 141449626, 495073691, 990147382]

約数ペア:

[(1, 990147382), (2, 495073691), (7, 141449626), (14, 70724813), (283, 3498754), (566, 1749377), (1981, 499822), (3962, 249911)]