131400908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1087}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 235425792

約数和(自身を除く): 104024884

約数列:

[1, 2, 4, 47, 94, 188, 643, 1087, 1286, 2174, 2572, 4348, 30221, 51089, 60442, 102178, 120884, 204356, 698941, 1397882, 2795764, 32850227, 65700454, 131400908]

約数ペア:

[(1, 131400908), (2, 65700454), (4, 32850227), (47, 2795764), (94, 1397882), (188, 698941), (643, 204356), (1087, 120884), (1286, 102178), (2174, 60442), (2572, 51089), (4348, 30221)]