51720482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{213721}}^1$

素因数の和:213745

約数の個数: 12

約数和(自身を含む): 85275078

約数和(自身を除く): 33554596

約数列:

[1, 2, 11, 22, 121, 242, 213721, 427442, 2350931, 4701862, 25860241, 51720482]

約数ペア:

[(1, 51720482), (2, 25860241), (11, 4701862), (22, 2350931), (121, 427442), (242, 213721)]