142809634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 238303296

約数和(自身を除く): 95493662

約数列:

[1, 2, 11, 22, 83, 166, 197, 394, 397, 794, 913, 1826, 2167, 4334, 4367, 8734, 16351, 32702, 32951, 65902, 78209, 156418, 179861, 359722, 362461, 724922, 860299, 1720598, 6491347, 12982694, 71404817, 142809634]

約数ペア:

[(1, 142809634), (2, 71404817), (11, 12982694), (22, 6491347), (83, 1720598), (166, 860299), (197, 724922), (394, 362461), (397, 359722), (794, 179861), (913, 156418), (1826, 78209), (2167, 65902), (4334, 32951), (4367, 32702), (8734, 16351)]