2850872404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{71999}}^1$

素因数の和:72543

約数の個数: 24

約数和(自身を含む): 5261760000

約数和(自身を除く): 2410887596

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 9899, 19798, 39596, 71999, 143998, 287996, 1367981, 2735962, 5471924, 37511479, 75022958, 150045916, 712718101, 1425436202, 2850872404]

約数ペア:

[(1, 2850872404), (2, 1425436202), (4, 712718101), (19, 150045916), (38, 75022958), (76, 37511479), (521, 5471924), (1042, 2735962), (2084, 1367981), (9899, 287996), (19798, 143998), (39596, 71999)]