131475386

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 236494080

約数和(自身を除く): 105018694

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 4561, 9122, 14413, 28826, 31927, 63854, 132269, 264538, 323831, 647662, 925883, 1851766, 2266817, 4533634, 9391099, 18782198, 65737693, 131475386]

約数ペア:

[(1, 131475386), (2, 65737693), (7, 18782198), (14, 9391099), (29, 4533634), (58, 2266817), (71, 1851766), (142, 925883), (203, 647662), (406, 323831), (497, 264538), (994, 132269), (2059, 63854), (4118, 31927), (4561, 28826), (9122, 14413)]