51277436

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2857}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 102750816

約数和(自身を除く): 51473380

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 2857, 4487, 5714, 8974, 11428, 17948, 19999, 39998, 79996, 1831337, 3662674, 7325348, 12819359, 25638718, 51277436]

約数ペア:

[(1, 51277436), (2, 25638718), (4, 12819359), (7, 7325348), (14, 3662674), (28, 1831337), (641, 79996), (1282, 39998), (2564, 19999), (2857, 17948), (4487, 11428), (5714, 8974)]