16263568

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{1997}}^1$

素因数の和:2514

約数の個数: 20

約数和(自身を含む): 31588380

約数和(自身を除く): 15324812

約数列:

[1, 2, 4, 8, 16, 509, 1018, 1997, 2036, 3994, 4072, 7988, 8144, 15976, 31952, 1016473, 2032946, 4065892, 8131784, 16263568]

約数ペア:

[(1, 16263568), (2, 8131784), (4, 4065892), (8, 2032946), (16, 1016473), (509, 31952), (1018, 15976), (1997, 8144), (2036, 7988), (3994, 4072)]