51284884

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13177}}^1$

素因数の和:13327

約数の個数: 24

約数和(自身を含む): 103315520

約数和(自身を除く): 52030636

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 13177, 26354, 52708, 92239, 184478, 368956, 1831603, 3663206, 7326412, 12821221, 25642442, 51284884]

約数ペア:

[(1, 51284884), (2, 25642442), (4, 12821221), (7, 7326412), (14, 3663206), (28, 1831603), (139, 368956), (278, 184478), (556, 92239), (973, 52708), (1946, 26354), (3892, 13177)]