2783189776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2449991}}^1$

素因数の和:2450070

約数の個数: 20

約数和(自身を含む): 5468382144

約数和(自身を除く): 2685192368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2449991, 4899982, 9799964, 19599928, 39199856, 173949361, 347898722, 695797444, 1391594888, 2783189776]

約数ペア:

[(1, 2783189776), (2, 1391594888), (4, 695797444), (8, 347898722), (16, 173949361), (71, 39199856), (142, 19599928), (284, 9799964), (568, 4899982), (1136, 2449991)]