38809168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 77137920

約数和(自身を除く): 38328752

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 269, 284, 508, 538, 568, 1016, 1076, 1136, 2032, 2152, 4304, 9017, 18034, 19099, 34163, 36068, 38198, 68326, 72136, 76396, 136652, 144272, 152792, 273304, 305584, 546608, 2425573, 4851146, 9702292, 19404584, 38809168]

約数ペア:

[(1, 38809168), (2, 19404584), (4, 9702292), (8, 4851146), (16, 2425573), (71, 546608), (127, 305584), (142, 273304), (254, 152792), (269, 144272), (284, 136652), (508, 76396), (538, 72136), (568, 68326), (1016, 38198), (1076, 36068), (1136, 34163), (2032, 19099), (2152, 18034), (4304, 9017)]