1263232

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2570400

約数和(自身を除く): 1307168

約数列:

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

約数ペア:

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