1245878346

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{663407}}^1$

素因数の和:663725

約数の個数: 16

約数和(自身を含む): 2499721344

約数和(自身を除く): 1253842998

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 663407, 1326814, 1990221, 3980442, 207646391, 415292782, 622939173, 1245878346]

約数ペア:

[(1, 1245878346), (2, 622939173), (3, 415292782), (6, 207646391), (313, 3980442), (626, 1990221), (939, 1326814), (1878, 663407)]