30991244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 56137536

約数和(自身を除く): 25146292

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1871, 3742, 4141, 7484, 8282, 16564, 76711, 153422, 188971, 306844, 377942, 755884, 7747811, 15495622, 30991244]

約数ペア:

[(1, 30991244), (2, 15495622), (4, 7747811), (41, 755884), (82, 377942), (101, 306844), (164, 188971), (202, 153422), (404, 76711), (1871, 16564), (3742, 8282), (4141, 7484)]