489494896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2781221}}^1$

素因数の和:2781240

約数の個数: 20

約数和(自身を含む): 1034614584

約数和(自身を除く): 545119688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2781221, 5562442, 11124884, 22249768, 30593431, 44499536, 61186862, 122373724, 244747448, 489494896]

約数ペア:

[(1, 489494896), (2, 244747448), (4, 122373724), (8, 61186862), (11, 44499536), (16, 30593431), (22, 22249768), (44, 11124884), (88, 5562442), (176, 2781221)]