289653572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{4057}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 546417816

約数和(自身を除く): 256764244

約数列:

[1, 2, 4, 13, 26, 52, 1373, 2746, 4057, 5492, 8114, 16228, 17849, 35698, 52741, 71396, 105482, 210964, 5570261, 11140522, 22281044, 72413393, 144826786, 289653572]

約数ペア:

[(1, 289653572), (2, 144826786), (4, 72413393), (13, 22281044), (26, 11140522), (52, 5570261), (1373, 210964), (2746, 105482), (4057, 71396), (5492, 52741), (8114, 35698), (16228, 17849)]