51781426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4457}}^1$

素因数の和:4653

約数の個数: 16

約数和(自身を含む): 80297496

約数和(自身を除く): 28516070

約数列:

[1, 2, 37, 74, 157, 314, 4457, 5809, 8914, 11618, 164909, 329818, 699749, 1399498, 25890713, 51781426]

約数ペア:

[(1, 51781426), (2, 25890713), (37, 1399498), (74, 699749), (157, 329818), (314, 164909), (4457, 11618), (5809, 8914)]