12903952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47441}}^1$

素因数の和:47466

約数の個数: 20

約数和(自身を含む): 26472636

約数和(自身を除く): 13568684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47441, 94882, 189764, 379528, 759056, 806497, 1612994, 3225988, 6451976, 12903952]

約数ペア:

[(1, 12903952), (2, 6451976), (4, 3225988), (8, 1612994), (16, 806497), (17, 759056), (34, 379528), (68, 189764), (136, 94882), (272, 47441)]