38660216

素因数分解:

$2^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 86136000

約数和(自身を除く): 47475784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 193, 196, 292, 343, 386, 392, 511, 584, 686, 772, 1022, 1351, 1372, 1544, 2044, 2702, 2744, 3577, 4088, 5404, 7154, 9457, 10808, 14089, 14308, 18914, 25039, 28178, 28616, 37828, 50078, 56356, 66199, 75656, 98623, 100156, 112712, 132398, 197246, 200312, 264796, 394492, 529592, 690361, 788984, 1380722, 2761444, 4832527, 5522888, 9665054, 19330108, 38660216]

約数ペア:

[(1, 38660216), (2, 19330108), (4, 9665054), (7, 5522888), (8, 4832527), (14, 2761444), (28, 1380722), (49, 788984), (56, 690361), (73, 529592), (98, 394492), (146, 264796), (193, 200312), (196, 197246), (292, 132398), (343, 112712), (386, 100156), (392, 98623), (511, 75656), (584, 66199), (686, 56356), (772, 50078), (1022, 37828), (1351, 28616), (1372, 28178), (1544, 25039), (2044, 18914), (2702, 14308), (2744, 14089), (3577, 10808), (4088, 9457), (5404, 7154)]