2605280336

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{947}}^1\times {\mathrm{1237}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 5093528160

約数和(自身を除く): 2488247824

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 947, 1112, 1237, 1894, 2224, 2474, 3788, 4948, 7576, 9896, 15152, 19792, 131633, 171943, 263266, 343886, 526532, 687772, 1053064, 1171439, 1375544, 2106128, 2342878, 2751088, 4685756, 9371512, 18743024, 162830021, 325660042, 651320084, 1302640168, 2605280336]

約数ペア:

[(1, 2605280336), (2, 1302640168), (4, 651320084), (8, 325660042), (16, 162830021), (139, 18743024), (278, 9371512), (556, 4685756), (947, 2751088), (1112, 2342878), (1237, 2106128), (1894, 1375544), (2224, 1171439), (2474, 1053064), (3788, 687772), (4948, 526532), (7576, 343886), (9896, 263266), (15152, 171943), (19792, 131633)]