16940296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{124561}}^1$

素因数の和:124584

約数の個数: 16

約数和(自身を含む): 33631740

約数和(自身を除く): 16691444

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 124561, 249122, 498244, 996488, 2117537, 4235074, 8470148, 16940296]

約数ペア:

[(1, 16940296), (2, 8470148), (4, 4235074), (8, 2117537), (17, 996488), (34, 498244), (68, 249122), (136, 124561)]