30992318

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17431}}^1$

素因数の和:17567

約数の個数: 16

約数和(自身を含む): 53551104

約数和(自身を除く): 22558786

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 17431, 34862, 122017, 244034, 2213737, 4427474, 15496159, 30992318]

約数ペア:

[(1, 30992318), (2, 15496159), (7, 4427474), (14, 2213737), (127, 244034), (254, 122017), (889, 34862), (1778, 17431)]