1321176416

素因数分解:

$2^5\times 7^2\times {\mathrm{842587}}^1$

素因数の和:842611

約数の個数: 36

約数和(自身を含む): 3025733508

約数和(自身を除く): 1704557092

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 842587, 1685174, 3370348, 5898109, 6740696, 11796218, 13481392, 23592436, 26962784, 41286763, 47184872, 82573526, 94369744, 165147052, 188739488, 330294104, 660588208, 1321176416]

約数ペア:

[(1, 1321176416), (2, 660588208), (4, 330294104), (7, 188739488), (8, 165147052), (14, 94369744), (16, 82573526), (28, 47184872), (32, 41286763), (49, 26962784), (56, 23592436), (98, 13481392), (112, 11796218), (196, 6740696), (224, 5898109), (392, 3370348), (784, 1685174), (1568, 842587)]