12972928

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 26456760

約数和(自身を除く): 13483832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2357, 2752, 4714, 5504, 9428, 18856, 37712, 75424, 101351, 150848, 202702, 301696, 405404, 810808, 1621616, 3243232, 6486464, 12972928]

約数ペア:

[(1, 12972928), (2, 6486464), (4, 3243232), (8, 1621616), (16, 810808), (32, 405404), (43, 301696), (64, 202702), (86, 150848), (128, 101351), (172, 75424), (344, 37712), (688, 18856), (1376, 9428), (2357, 5504), (2752, 4714)]