31213672

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1579}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 67118400

約数和(自身を除く): 35904728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 1579, 2471, 2824, 3158, 4942, 6316, 9884, 11053, 12632, 19768, 22106, 44212, 88424, 557387, 1114774, 2229548, 3901709, 4459096, 7803418, 15606836, 31213672]

約数ペア:

[(1, 31213672), (2, 15606836), (4, 7803418), (7, 4459096), (8, 3901709), (14, 2229548), (28, 1114774), (56, 557387), (353, 88424), (706, 44212), (1412, 22106), (1579, 19768), (2471, 12632), (2824, 11053), (3158, 9884), (4942, 6316)]