40247608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{218737}}^1$

素因数の和:218766

約数の個数: 16

約数和(自身を含む): 78745680

約数和(自身を除く): 38498072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 218737, 437474, 874948, 1749896, 5030951, 10061902, 20123804, 40247608]

約数ペア:

[(1, 40247608), (2, 20123804), (4, 10061902), (8, 5030951), (23, 1749896), (46, 874948), (92, 437474), (184, 218737)]