287122004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{4057}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 541645608

約数和(自身を除く): 254523604

約数列:

[1, 2, 4, 13, 26, 52, 1361, 2722, 4057, 5444, 8114, 16228, 17693, 35386, 52741, 70772, 105482, 210964, 5521577, 11043154, 22086308, 71780501, 143561002, 287122004]

約数ペア:

[(1, 287122004), (2, 143561002), (4, 71780501), (13, 22086308), (26, 11043154), (52, 5521577), (1361, 210964), (2722, 105482), (4057, 70772), (5444, 52741), (8114, 35386), (16228, 17693)]