2788406768

素因数分解:

$2^4\times 7^1\times {\mathrm{24896489}}^1$

素因数の和:24896504

約数の個数: 20

約数和(自身を含む): 6174329520

約数和(自身を除く): 3385922752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 24896489, 49792978, 99585956, 174275423, 199171912, 348550846, 398343824, 697101692, 1394203384, 2788406768]

約数ペア:

[(1, 2788406768), (2, 1394203384), (4, 697101692), (7, 398343824), (8, 348550846), (14, 199171912), (16, 174275423), (28, 99585956), (56, 49792978), (112, 24896489)]