997444

素因数分解:

$2^2\times 7^3\times {\mathrm{727}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 2038400

約数和(自身を除く): 1040956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 727, 1372, 1454, 2908, 5089, 10178, 20356, 35623, 71246, 142492, 249361, 498722, 997444]

約数ペア:

[(1, 997444), (2, 498722), (4, 249361), (7, 142492), (14, 71246), (28, 35623), (49, 20356), (98, 10178), (196, 5089), (343, 2908), (686, 1454), (727, 1372)]