129899978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{3511}}^1$

素因数の和:4949

約数の個数: 16

約数和(自身を含む): 210045696

約数和(自身を除く): 80145718

約数列:

[1, 2, 13, 26, 1423, 2846, 3511, 7022, 18499, 36998, 45643, 91286, 4996153, 9992306, 64949989, 129899978]

約数ペア:

[(1, 129899978), (2, 64949989), (13, 9992306), (26, 4996153), (1423, 91286), (2846, 45643), (3511, 36998), (7022, 18499)]