1288571906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2713}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 2110406400

約数和(自身を除く): 821834494

約数列:

[1, 2, 19, 29, 38, 58, 431, 551, 862, 1102, 2713, 5426, 8189, 12499, 16378, 24998, 51547, 78677, 103094, 157354, 237481, 474962, 1169303, 1494863, 2338606, 2989726, 22216757, 33909787, 44433514, 67819574, 644285953, 1288571906]

約数ペア:

[(1, 1288571906), (2, 644285953), (19, 67819574), (29, 44433514), (38, 33909787), (58, 22216757), (431, 2989726), (551, 2338606), (862, 1494863), (1102, 1169303), (2713, 474962), (5426, 237481), (8189, 157354), (12499, 103094), (16378, 78677), (24998, 51547)]