25442224

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2473}}^1$

素因数の和:3124

約数の個数: 20

約数和(自身を含む): 49390936

約数和(自身を除く): 23948712

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2473, 2572, 4946, 5144, 9892, 10288, 19784, 39568, 1590139, 3180278, 6360556, 12721112, 25442224]

約数ペア:

[(1, 25442224), (2, 12721112), (4, 6360556), (8, 3180278), (16, 1590139), (643, 39568), (1286, 19784), (2473, 10288), (2572, 9892), (4946, 5144)]