2001223504

素因数分解:

$2^4\times 7^2\times {\mathrm{2552581}}^1$

素因数の和:2552603

約数の個数: 30

約数和(自身を含む): 4510412394

約数和(自身を除く): 2509188890

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2552581, 5105162, 10210324, 17868067, 20420648, 35736134, 40841296, 71472268, 125076469, 142944536, 250152938, 285889072, 500305876, 1000611752, 2001223504]

約数ペア:

[(1, 2001223504), (2, 1000611752), (4, 500305876), (7, 285889072), (8, 250152938), (14, 142944536), (16, 125076469), (28, 71472268), (49, 40841296), (56, 35736134), (98, 20420648), (112, 17868067), (196, 10210324), (392, 5105162), (784, 2552581)]