21417507184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2029}}^1\times {\mathrm{16091}}^1$

素因数の和:18169

約数の個数: 40

約数和(自身を含む): 42532121520

約数和(自身を除く): 21114614336

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2029, 4058, 8116, 16091, 16232, 32182, 32464, 64364, 83189, 128728, 166378, 257456, 332756, 659731, 665512, 1319462, 1331024, 2638924, 5277848, 10555696, 32648639, 65297278, 130594556, 261189112, 522378224, 1338594199, 2677188398, 5354376796, 10708753592, 21417507184]

約数ペア:

[(1, 21417507184), (2, 10708753592), (4, 5354376796), (8, 2677188398), (16, 1338594199), (41, 522378224), (82, 261189112), (164, 130594556), (328, 65297278), (656, 32648639), (2029, 10555696), (4058, 5277848), (8116, 2638924), (16091, 1331024), (16232, 1319462), (32182, 665512), (32464, 659731), (64364, 332756), (83189, 257456), (128728, 166378)]