12438994

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 19128960

約数和(自身を除く): 6689966

約数列:

[1, 2, 53, 106, 239, 478, 491, 982, 12667, 25334, 26023, 52046, 117349, 234698, 6219497, 12438994]

約数ペア:

[(1, 12438994), (2, 6219497), (53, 234698), (106, 117349), (239, 52046), (478, 26023), (491, 25334), (982, 12667)]