2687960884

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1352093}}^1$

素因数の和:1352175

約数の個数: 24

約数和(自身を含む): 5451643008

約数和(自身を除く): 2763682124

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1352093, 2704186, 5408372, 9464651, 18929302, 37858604, 95998603, 191997206, 383994412, 671990221, 1343980442, 2687960884]

約数ペア:

[(1, 2687960884), (2, 1343980442), (4, 671990221), (7, 383994412), (14, 191997206), (28, 95998603), (71, 37858604), (142, 18929302), (284, 9464651), (497, 5408372), (994, 2704186), (1988, 1352093)]