7778902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 12247200

約数和(自身を除く): 4468298

約数列:

[1, 2, 29, 58, 71, 142, 1889, 2059, 3778, 4118, 54781, 109562, 134119, 268238, 3889451, 7778902]

約数ペア:

[(1, 7778902), (2, 3889451), (29, 268238), (58, 134119), (71, 109562), (142, 54781), (1889, 4118), (2059, 3778)]