978889744

素因数分解:

$2^4\times 7^1\times {\mathrm{8740087}}^1$

素因数の和:8740102

約数の個数: 20

約数和(自身を含む): 2167541824

約数和(自身を除く): 1188652080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8740087, 17480174, 34960348, 61180609, 69920696, 122361218, 139841392, 244722436, 489444872, 978889744]

約数ペア:

[(1, 978889744), (2, 489444872), (4, 244722436), (7, 139841392), (8, 122361218), (14, 69920696), (16, 61180609), (28, 34960348), (56, 17480174), (112, 8740087)]