6401456

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1508

約数の個数: 20

約数和(自身を含む): 12449352

約数和(自身を除く): 6047896

約数列:

[1, 2, 4, 8, 16, 347, 694, 1153, 1388, 2306, 2776, 4612, 5552, 9224, 18448, 400091, 800182, 1600364, 3200728, 6401456]

約数ペア:

[(1, 6401456), (2, 3200728), (4, 1600364), (8, 800182), (16, 400091), (347, 18448), (694, 9224), (1153, 5552), (1388, 4612), (2306, 2776)]