31997896

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15443}}^1$

素因数の和:15493

約数の個数: 32

約数和(自身を含む): 70424640

約数和(自身を除く): 38426744

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 15443, 30886, 61772, 108101, 123544, 216202, 432404, 571391, 864808, 1142782, 2285564, 3999737, 4571128, 7999474, 15998948, 31997896]

約数ペア:

[(1, 31997896), (2, 15998948), (4, 7999474), (7, 4571128), (8, 3999737), (14, 2285564), (28, 1142782), (37, 864808), (56, 571391), (74, 432404), (148, 216202), (259, 123544), (296, 108101), (518, 61772), (1036, 30886), (2072, 15443)]