12680872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 24583680

約数和(自身を除く): 11902808

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 193, 344, 382, 386, 764, 772, 1528, 1544, 8213, 8299, 16426, 16598, 32852, 33196, 36863, 65704, 66392, 73726, 147452, 294904, 1585109, 3170218, 6340436, 12680872]

約数ペア:

[(1, 12680872), (2, 6340436), (4, 3170218), (8, 1585109), (43, 294904), (86, 147452), (172, 73726), (191, 66392), (193, 65704), (344, 36863), (382, 33196), (386, 32852), (764, 16598), (772, 16426), (1528, 8299), (1544, 8213)]