259207876

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{55339}}^1$

素因数の和:56514

約数の個数: 12

約数和(自身を含む): 454009360

約数和(自身を除く): 194801484

約数列:

[1, 2, 4, 1171, 2342, 4684, 55339, 110678, 221356, 64801969, 129603938, 259207876]

約数ペア:

[(1, 259207876), (2, 129603938), (4, 64801969), (1171, 221356), (2342, 110678), (4684, 55339)]