40538036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131617}}^1$

素因数の和:131639

約数の個数: 24

約数和(自身を含む): 88447296

約数和(自身を除く): 47909260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131617, 263234, 526468, 921319, 1447787, 1842638, 2895574, 3685276, 5791148, 10134509, 20269018, 40538036]

約数ペア:

[(1, 40538036), (2, 20269018), (4, 10134509), (7, 5791148), (11, 3685276), (14, 2895574), (22, 1842638), (28, 1447787), (44, 921319), (77, 526468), (154, 263234), (308, 131617)]