7942342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4515

約数の個数: 16

約数和(自身を含む): 12810240

約数和(自身を除く): 4867898

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 4447, 8894, 84493, 168986, 209009, 418018, 3971171, 7942342]

約数ペア:

[(1, 7942342), (2, 3971171), (19, 418018), (38, 209009), (47, 168986), (94, 84493), (893, 8894), (1786, 4447)]