2490896

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1190

約数の個数: 20

約数和(自身を含む): 4862784

約数和(自身を除く): 2371888

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1031, 1208, 2062, 2416, 4124, 8248, 16496, 155681, 311362, 622724, 1245448, 2490896]

約数ペア:

[(1, 2490896), (2, 1245448), (4, 622724), (8, 311362), (16, 155681), (151, 16496), (302, 8248), (604, 4124), (1031, 2416), (1208, 2062)]