9980491724

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{335953}}^1$

素因数の和:337025

約数の個数: 24

約数和(自身を含む): 19979856288

約数和(自身を除く): 9999364564

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 7427, 14854, 29708, 335953, 671906, 1343812, 2351671, 4703342, 9406684, 356446133, 712892266, 1425784532, 2495122931, 4990245862, 9980491724]

約数ペア:

[(1, 9980491724), (2, 4990245862), (4, 2495122931), (7, 1425784532), (14, 712892266), (28, 356446133), (1061, 9406684), (2122, 4703342), (4244, 2351671), (7427, 1343812), (14854, 671906), (29708, 335953)]