25428256

素因数分解:

$2^5\times 7^2\times {\mathrm{16217}}^1$

素因数の和:16241

約数の個数: 36

約数和(自身を含む): 58238838

約数和(自身を除く): 32810582

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 16217, 32434, 64868, 113519, 129736, 227038, 259472, 454076, 518944, 794633, 908152, 1589266, 1816304, 3178532, 3632608, 6357064, 12714128, 25428256]

約数ペア:

[(1, 25428256), (2, 12714128), (4, 6357064), (7, 3632608), (8, 3178532), (14, 1816304), (16, 1589266), (28, 908152), (32, 794633), (49, 518944), (56, 454076), (98, 259472), (112, 227038), (196, 129736), (224, 113519), (392, 64868), (784, 32434), (1568, 16217)]