31279304

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 67633920

約数和(自身を除く): 36354616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 4943, 6328, 9886, 19772, 34601, 39544, 69202, 138404, 276808, 558559, 1117118, 2234236, 3909913, 4468472, 7819826, 15639652, 31279304]

約数ペア:

[(1, 31279304), (2, 15639652), (4, 7819826), (7, 4468472), (8, 3909913), (14, 2234236), (28, 1117118), (56, 558559), (113, 276808), (226, 138404), (452, 69202), (791, 39544), (904, 34601), (1582, 19772), (3164, 9886), (4943, 6328)]