549712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 1178496

約数和(自身を除く): 628784

約数列:

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

約数ペア:

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