56664004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{39241}}^1$

素因数の和:39283

約数の個数: 18

約数和(自身を含む): 104658414

約数和(自身を除く): 47994410

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 39241, 78482, 156964, 745579, 1491158, 2982316, 14166001, 28332002, 56664004]

約数ペア:

[(1, 56664004), (2, 28332002), (4, 14166001), (19, 2982316), (38, 1491158), (76, 745579), (361, 156964), (722, 78482), (1444, 39241)]