428896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 910224

約数和(自身を除く): 481328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1031, 2062, 4124, 8248, 13403, 16496, 26806, 32992, 53612, 107224, 214448, 428896]

約数ペア:

[(1, 428896), (2, 214448), (4, 107224), (8, 53612), (13, 32992), (16, 26806), (26, 16496), (32, 13403), (52, 8248), (104, 4124), (208, 2062), (416, 1031)]