16509388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 34461504

約数和(自身を除く): 17952116

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 197, 287, 292, 394, 511, 574, 788, 1022, 1148, 1379, 2044, 2758, 2993, 5516, 5986, 8077, 11972, 14381, 16154, 20951, 28762, 32308, 41902, 56539, 57524, 83804, 100667, 113078, 201334, 226156, 402668, 589621, 1179242, 2358484, 4127347, 8254694, 16509388]

約数ペア:

[(1, 16509388), (2, 8254694), (4, 4127347), (7, 2358484), (14, 1179242), (28, 589621), (41, 402668), (73, 226156), (82, 201334), (146, 113078), (164, 100667), (197, 83804), (287, 57524), (292, 56539), (394, 41902), (511, 32308), (574, 28762), (788, 20951), (1022, 16154), (1148, 14381), (1379, 11972), (2044, 8077), (2758, 5986), (2993, 5516)]