1940778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 4894656

約数和(自身を除く): 2953878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 211, 219, 422, 438, 511, 633, 657, 1022, 1266, 1314, 1477, 1533, 1899, 2954, 3066, 3798, 4431, 4599, 8862, 9198, 13293, 15403, 26586, 30806, 46209, 92418, 107821, 138627, 215642, 277254, 323463, 646926, 970389, 1940778]

約数ペア:

[(1, 1940778), (2, 970389), (3, 646926), (6, 323463), (7, 277254), (9, 215642), (14, 138627), (18, 107821), (21, 92418), (42, 46209), (63, 30806), (73, 26586), (126, 15403), (146, 13293), (211, 9198), (219, 8862), (422, 4599), (438, 4431), (511, 3798), (633, 3066), (657, 2954), (1022, 1899), (1266, 1533), (1314, 1477)]