513316198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 832803840

約数和(自身を除く): 319487642

約数列:

[1, 2, 19, 38, 43, 86, 317, 634, 817, 991, 1634, 1982, 6023, 12046, 13631, 18829, 27262, 37658, 42613, 85226, 258989, 314147, 517978, 628294, 809647, 1619294, 5968793, 11937586, 13508321, 27016642, 256658099, 513316198]

約数ペア:

[(1, 513316198), (2, 256658099), (19, 27016642), (38, 13508321), (43, 11937586), (86, 5968793), (317, 1619294), (634, 809647), (817, 628294), (991, 517978), (1634, 314147), (1982, 258989), (6023, 85226), (12046, 42613), (13631, 37658), (18829, 27262)]