1099424

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 2395008

約数和(自身を除く): 1295584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 47, 68, 86, 94, 136, 172, 188, 272, 344, 376, 544, 688, 731, 752, 799, 1376, 1462, 1504, 1598, 2021, 2924, 3196, 4042, 5848, 6392, 8084, 11696, 12784, 16168, 23392, 25568, 32336, 34357, 64672, 68714, 137428, 274856, 549712, 1099424]

約数ペア:

[(1, 1099424), (2, 549712), (4, 274856), (8, 137428), (16, 68714), (17, 64672), (32, 34357), (34, 32336), (43, 25568), (47, 23392), (68, 16168), (86, 12784), (94, 11696), (136, 8084), (172, 6392), (188, 5848), (272, 4042), (344, 3196), (376, 2924), (544, 2021), (688, 1598), (731, 1504), (752, 1462), (799, 1376)]