2526464

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 5150880

約数和(自身を除く): 2624416

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 139, 142, 256, 278, 284, 556, 568, 1112, 1136, 2224, 2272, 4448, 4544, 8896, 9088, 9869, 17792, 18176, 19738, 35584, 39476, 78952, 157904, 315808, 631616, 1263232, 2526464]

約数ペア:

[(1, 2526464), (2, 1263232), (4, 631616), (8, 315808), (16, 157904), (32, 78952), (64, 39476), (71, 35584), (128, 19738), (139, 18176), (142, 17792), (256, 9869), (278, 9088), (284, 8896), (556, 4544), (568, 4448), (1112, 2272), (1136, 2224)]