13500656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 28789824

約数和(自身を除く): 15289168

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1381, 2444, 2762, 4888, 5524, 9776, 11048, 17953, 22096, 35906, 64907, 71812, 129814, 143624, 259628, 287248, 519256, 843791, 1038512, 1687582, 3375164, 6750328, 13500656]

約数ペア:

[(1, 13500656), (2, 6750328), (4, 3375164), (8, 1687582), (13, 1038512), (16, 843791), (26, 519256), (47, 287248), (52, 259628), (94, 143624), (104, 129814), (188, 71812), (208, 64907), (376, 35906), (611, 22096), (752, 17953), (1222, 11048), (1381, 9776), (2444, 5524), (2762, 4888)]