2149180856

素因数分解:

$2^3\times {\mathrm{5437}}^1\times {\mathrm{49411}}^1$

素因数の和:54854

約数の個数: 16

約数和(自身を含む): 4030536840

約数和(自身を除く): 1881355984

約数列:

[1, 2, 4, 8, 5437, 10874, 21748, 43496, 49411, 98822, 197644, 395288, 268647607, 537295214, 1074590428, 2149180856]

約数ペア:

[(1, 2149180856), (2, 1074590428), (4, 537295214), (8, 268647607), (5437, 395288), (10874, 197644), (21748, 98822), (43496, 49411)]