12857344

素因数分解:

$2^{12}\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 52

約数和(自身を含む): 26669896

約数和(自身を除く): 13812552

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 128, 146, 172, 256, 292, 344, 512, 584, 688, 1024, 1168, 1376, 2048, 2336, 2752, 3139, 4096, 4672, 5504, 6278, 9344, 11008, 12556, 18688, 22016, 25112, 37376, 44032, 50224, 74752, 88064, 100448, 149504, 176128, 200896, 299008, 401792, 803584, 1607168, 3214336, 6428672, 12857344]

約数ペア:

[(1, 12857344), (2, 6428672), (4, 3214336), (8, 1607168), (16, 803584), (32, 401792), (43, 299008), (64, 200896), (73, 176128), (86, 149504), (128, 100448), (146, 88064), (172, 74752), (256, 50224), (292, 44032), (344, 37376), (512, 25112), (584, 22016), (688, 18688), (1024, 12556), (1168, 11008), (1376, 9344), (2048, 6278), (2336, 5504), (2752, 4672), (3139, 4096)]