25017844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 44791488

約数和(自身を除く): 19773644

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 643, 1286, 2572, 9727, 19454, 38908, 45653, 88091, 91306, 176182, 182612, 352364, 6254461, 12508922, 25017844]

約数ペア:

[(1, 25017844), (2, 12508922), (4, 6254461), (71, 352364), (137, 182612), (142, 176182), (274, 91306), (284, 88091), (548, 45653), (643, 38908), (1286, 19454), (2572, 9727)]