25704784

素因数分解:

$2^4\times 7^1\times {\mathrm{229507}}^1$

素因数の和:229522

約数の個数: 20

約数和(自身を含む): 56917984

約数和(自身を除く): 31213200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229507, 459014, 918028, 1606549, 1836056, 3213098, 3672112, 6426196, 12852392, 25704784]

約数ペア:

[(1, 25704784), (2, 12852392), (4, 6426196), (7, 3672112), (8, 3213098), (14, 1836056), (16, 1606549), (28, 918028), (56, 459014), (112, 229507)]