4397696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 9694080

約数和(自身を除く): 5296384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 47, 64, 68, 86, 94, 128, 136, 172, 188, 272, 344, 376, 544, 688, 731, 752, 799, 1088, 1376, 1462, 1504, 1598, 2021, 2176, 2752, 2924, 3008, 3196, 4042, 5504, 5848, 6016, 6392, 8084, 11696, 12784, 16168, 23392, 25568, 32336, 34357, 46784, 51136, 64672, 68714, 93568, 102272, 129344, 137428, 258688, 274856, 549712, 1099424, 2198848, 4397696]

約数ペア:

[(1, 4397696), (2, 2198848), (4, 1099424), (8, 549712), (16, 274856), (17, 258688), (32, 137428), (34, 129344), (43, 102272), (47, 93568), (64, 68714), (68, 64672), (86, 51136), (94, 46784), (128, 34357), (136, 32336), (172, 25568), (188, 23392), (272, 16168), (344, 12784), (376, 11696), (544, 8084), (688, 6392), (731, 6016), (752, 5848), (799, 5504), (1088, 4042), (1376, 3196), (1462, 3008), (1504, 2924), (1598, 2752), (2021, 2176)]