21265642

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 12004118

約数列:

[1, 2, 29, 58, 127, 254, 2887, 3683, 5774, 7366, 83723, 167446, 366649, 733298, 10632821, 21265642]

約数ペア:

[(1, 21265642), (2, 10632821), (29, 733298), (58, 366649), (127, 167446), (254, 83723), (2887, 7366), (3683, 5774)]