1879778888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1390369}}^1$

素因数の和:1390401

約数の個数: 24

約数和(自身を含む): 3816565650

約数和(自身を除く): 1936786762

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1390369, 2780738, 5561476, 11122952, 18074797, 36149594, 72299188, 144598376, 234972361, 469944722, 939889444, 1879778888]

約数ペア:

[(1, 1879778888), (2, 939889444), (4, 469944722), (8, 234972361), (13, 144598376), (26, 72299188), (52, 36149594), (104, 18074797), (169, 11122952), (338, 5561476), (676, 2780738), (1352, 1390369)]