257002382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10159}}^1$

素因数の和:10320

約数の個数: 32

約数和(自身を含む): 477926400

約数和(自身を除く): 220924018

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 10159, 12649, 20318, 25298, 71113, 132067, 142226, 264134, 924469, 1412101, 1848938, 2824202, 9884707, 18357313, 19769414, 36714626, 128501191, 257002382]

約数ペア:

[(1, 257002382), (2, 128501191), (7, 36714626), (13, 19769414), (14, 18357313), (26, 9884707), (91, 2824202), (139, 1848938), (182, 1412101), (278, 924469), (973, 264134), (1807, 142226), (1946, 132067), (3614, 71113), (10159, 25298), (12649, 20318)]