12781688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{93983}}^1$

素因数の和:94006

約数の個数: 16

約数和(自身を含む): 25375680

約数和(自身を除く): 12593992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 93983, 187966, 375932, 751864, 1597711, 3195422, 6390844, 12781688]

約数ペア:

[(1, 12781688), (2, 6390844), (4, 3195422), (8, 1597711), (17, 751864), (34, 375932), (68, 187966), (136, 93983)]