421245506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1237}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 720931968

約数和(自身を除く): 299686462

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 673, 1237, 1346, 2474, 7403, 13607, 14806, 15479, 27214, 28451, 30958, 56902, 170269, 312961, 340538, 625922, 832501, 1665002, 9157511, 18315022, 19147523, 38295046, 210622753, 421245506]

約数ペア:

[(1, 421245506), (2, 210622753), (11, 38295046), (22, 19147523), (23, 18315022), (46, 9157511), (253, 1665002), (506, 832501), (673, 625922), (1237, 340538), (1346, 312961), (2474, 170269), (7403, 56902), (13607, 30958), (14806, 28451), (15479, 27214)]