40000552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 77449320

約数和(自身を除く): 37448768

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 337, 401, 674, 802, 1348, 1604, 2696, 3208, 12469, 14837, 24938, 29674, 49876, 59348, 99752, 118696, 135137, 270274, 540548, 1081096, 5000069, 10000138, 20000276, 40000552]

約数ペア:

[(1, 40000552), (2, 20000276), (4, 10000138), (8, 5000069), (37, 1081096), (74, 540548), (148, 270274), (296, 135137), (337, 118696), (401, 99752), (674, 59348), (802, 49876), (1348, 29674), (1604, 24938), (2696, 14837), (3208, 12469)]