12538912

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2968

約数の個数: 24

約数和(自身を含む): 24872400

約数和(自身を除く): 12333488

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2819, 4448, 5638, 11276, 22552, 45104, 90208, 391841, 783682, 1567364, 3134728, 6269456, 12538912]

約数ペア:

[(1, 12538912), (2, 6269456), (4, 3134728), (8, 1567364), (16, 783682), (32, 391841), (139, 90208), (278, 45104), (556, 22552), (1112, 11276), (2224, 5638), (2819, 4448)]