21277312

素因数分解:

$2^7\times 7^1\times {\mathrm{23747}}^1$

素因数の和:23768

約数の個数: 32

約数和(自身を含む): 48445920

約数和(自身を除く): 27168608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23747, 47494, 94988, 166229, 189976, 332458, 379952, 664916, 759904, 1329832, 1519808, 2659664, 3039616, 5319328, 10638656, 21277312]

約数ペア:

[(1, 21277312), (2, 10638656), (4, 5319328), (7, 3039616), (8, 2659664), (14, 1519808), (16, 1329832), (28, 759904), (32, 664916), (56, 379952), (64, 332458), (112, 189976), (128, 166229), (224, 94988), (448, 47494), (896, 23747)]