1298156548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{21319}}^1$

素因数の和:22507

約数の個数: 24

約数和(自身を含む): 2448729920

約数和(自身を除く): 1150573372

約数列:

[1, 2, 4, 13, 26, 52, 1171, 2342, 4684, 15223, 21319, 30446, 42638, 60892, 85276, 277147, 554294, 1108588, 24964549, 49929098, 99858196, 324539137, 649078274, 1298156548]

約数ペア:

[(1, 1298156548), (2, 649078274), (4, 324539137), (13, 99858196), (26, 49929098), (52, 24964549), (1171, 1108588), (2342, 554294), (4684, 277147), (15223, 85276), (21319, 60892), (30446, 42638)]