251081084

素因数分解:

$2^2\times {\mathrm{4691}}^1\times {\mathrm{13381}}^1$

素因数の和:18076

約数の個数: 12

約数和(自身を含む): 439518408

約数和(自身を除く): 188437324

約数列:

[1, 2, 4, 4691, 9382, 13381, 18764, 26762, 53524, 62770271, 125540542, 251081084]

約数ペア:

[(1, 251081084), (2, 125540542), (4, 62770271), (4691, 53524), (9382, 26762), (13381, 18764)]