31021312

素因数分解:

$2^8\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2503

約数の個数: 54

約数和(自身を含む): 72060198

約数和(自身を除く): 41038886

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2473, 3136, 4946, 6272, 9892, 12544, 17311, 19784, 34622, 39568, 69244, 79136, 121177, 138488, 158272, 242354, 276976, 316544, 484708, 553952, 633088, 969416, 1107904, 1938832, 2215808, 3877664, 4431616, 7755328, 15510656, 31021312]

約数ペア:

[(1, 31021312), (2, 15510656), (4, 7755328), (7, 4431616), (8, 3877664), (14, 2215808), (16, 1938832), (28, 1107904), (32, 969416), (49, 633088), (56, 553952), (64, 484708), (98, 316544), (112, 276976), (128, 242354), (196, 158272), (224, 138488), (256, 121177), (392, 79136), (448, 69244), (784, 39568), (896, 34622), (1568, 19784), (1792, 17311), (2473, 12544), (3136, 9892), (4946, 6272)]