39765728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 82237680

約数和(自身を除く): 42471952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 464, 584, 587, 928, 1168, 1174, 2117, 2336, 2348, 4234, 4696, 8468, 9392, 16936, 17023, 18784, 33872, 34046, 42851, 67744, 68092, 85702, 136184, 171404, 272368, 342808, 544736, 685616, 1242679, 1371232, 2485358, 4970716, 9941432, 19882864, 39765728]

約数ペア:

[(1, 39765728), (2, 19882864), (4, 9941432), (8, 4970716), (16, 2485358), (29, 1371232), (32, 1242679), (58, 685616), (73, 544736), (116, 342808), (146, 272368), (232, 171404), (292, 136184), (464, 85702), (584, 68092), (587, 67744), (928, 42851), (1168, 34046), (1174, 33872), (2117, 18784), (2336, 17023), (2348, 16936), (4234, 9392), (4696, 8468)]