456680978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 751996224

約数和(自身を除く): 295315246

約数列:

[1, 2, 13, 26, 67, 134, 317, 634, 827, 871, 1654, 1742, 4121, 8242, 10751, 21239, 21502, 42478, 55409, 110818, 262159, 276107, 524318, 552214, 720317, 1440634, 3408067, 6816134, 17564653, 35129306, 228340489, 456680978]

約数ペア:

[(1, 456680978), (2, 228340489), (13, 35129306), (26, 17564653), (67, 6816134), (134, 3408067), (317, 1440634), (634, 720317), (827, 552214), (871, 524318), (1654, 276107), (1742, 262159), (4121, 110818), (8242, 55409), (10751, 42478), (21239, 21502)]