16622224

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4139}}^1$

素因数の和:4398

約数の個数: 20

約数和(自身を含む): 32341680

約数和(自身を除く): 15719456

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4139, 8278, 16556, 33112, 66224, 1038889, 2077778, 4155556, 8311112, 16622224]

約数ペア:

[(1, 16622224), (2, 8311112), (4, 4155556), (8, 2077778), (16, 1038889), (251, 66224), (502, 33112), (1004, 16556), (2008, 8278), (4016, 4139)]