25228784

素因数分解:

$2^4\times 7^1\times {\mathrm{225257}}^1$

素因数の和:225272

約数の個数: 20

約数和(自身を含む): 55863984

約数和(自身を除く): 30635200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225257, 450514, 901028, 1576799, 1802056, 3153598, 3604112, 6307196, 12614392, 25228784]

約数ペア:

[(1, 25228784), (2, 12614392), (4, 6307196), (7, 3604112), (8, 3153598), (14, 1802056), (16, 1576799), (28, 901028), (56, 450514), (112, 225257)]