2191616

素因数分解:

$2^8\times 7^1\times {\mathrm{1223}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 5003712

約数和(自身を除く): 2812096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1223, 1792, 2446, 4892, 8561, 9784, 17122, 19568, 34244, 39136, 68488, 78272, 136976, 156544, 273952, 313088, 547904, 1095808, 2191616]

約数ペア:

[(1, 2191616), (2, 1095808), (4, 547904), (7, 313088), (8, 273952), (14, 156544), (16, 136976), (28, 78272), (32, 68488), (56, 39136), (64, 34244), (112, 19568), (128, 17122), (224, 9784), (256, 8561), (448, 4892), (896, 2446), (1223, 1792)]