51390542

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20507}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 88594560

約数和(自身を除く): 37204018

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 20507, 41014, 143549, 287098, 3670753, 7341506, 25695271, 51390542]

約数ペア:

[(1, 51390542), (2, 25695271), (7, 7341506), (14, 3670753), (179, 287098), (358, 143549), (1253, 41014), (2506, 20507)]