131430926

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 219512160

約数和(自身を除く): 88081234

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 509, 1018, 1067, 1331, 2134, 2662, 5599, 11198, 11737, 23474, 49373, 61589, 98746, 123178, 129107, 258214, 543103, 677479, 1086206, 1354958, 5974133, 11948266, 65715463, 131430926]

約数ペア:

[(1, 131430926), (2, 65715463), (11, 11948266), (22, 5974133), (97, 1354958), (121, 1086206), (194, 677479), (242, 543103), (509, 258214), (1018, 129107), (1067, 123178), (1331, 98746), (2134, 61589), (2662, 49373), (5599, 23474), (11198, 11737)]