31154128

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8147}}^1$

素因数の和:8394

約数の個数: 20

約数和(自身を含む): 60621120

約数和(自身を除く): 29466992

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8147, 16294, 32588, 65176, 130352, 1947133, 3894266, 7788532, 15577064, 31154128]

約数ペア:

[(1, 31154128), (2, 15577064), (4, 7788532), (8, 3894266), (16, 1947133), (239, 130352), (478, 65176), (956, 32588), (1912, 16294), (3824, 8147)]