120921938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 193233600

約数和(自身を除く): 72311662

約数列:

[1, 2, 29, 53, 58, 106, 139, 278, 283, 566, 1537, 3074, 4031, 7367, 8062, 8207, 14734, 14999, 16414, 29998, 39337, 78674, 213643, 427286, 434971, 869942, 1140773, 2084861, 2281546, 4169722, 60460969, 120921938]

約数ペア:

[(1, 120921938), (2, 60460969), (29, 4169722), (53, 2281546), (58, 2084861), (106, 1140773), (139, 869942), (278, 434971), (283, 427286), (566, 213643), (1537, 78674), (3074, 39337), (4031, 29998), (7367, 16414), (8062, 14999), (8207, 14734)]