51731248

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{17863}}^1$

素因数の和:18052

約数の個数: 20

約数和(自身を含む): 100788688

約数和(自身を除く): 49057440

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 17863, 35726, 71452, 142904, 285808, 3233203, 6466406, 12932812, 25865624, 51731248]

約数ペア:

[(1, 51731248), (2, 25865624), (4, 12932812), (8, 6466406), (16, 3233203), (181, 285808), (362, 142904), (724, 71452), (1448, 35726), (2896, 17863)]