2105996968

素因数分解:

$2^3\times {\mathrm{4951}}^1\times {\mathrm{53171}}^1$

素因数の和:58128

約数の個数: 16

約数和(自身を含む): 3949616160

約数和(自身を除く): 1843619192

約数列:

[1, 2, 4, 8, 4951, 9902, 19804, 39608, 53171, 106342, 212684, 425368, 263249621, 526499242, 1052998484, 2105996968]

約数ペア:

[(1, 2105996968), (2, 1052998484), (4, 526499242), (8, 263249621), (4951, 425368), (9902, 212684), (19804, 106342), (39608, 53171)]