1380459978

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{88867}}^1$

素因数の和:89738

約数の個数: 24

約数和(自身を含む): 2994496128

約数和(自身を除く): 1614036150

約数列:

[1, 2, 3, 6, 9, 18, 863, 1726, 2589, 5178, 7767, 15534, 88867, 177734, 266601, 533202, 799803, 1599606, 76692221, 153384442, 230076663, 460153326, 690229989, 1380459978]

約数ペア:

[(1, 1380459978), (2, 690229989), (3, 460153326), (6, 230076663), (9, 153384442), (18, 76692221), (863, 1599606), (1726, 799803), (2589, 533202), (5178, 266601), (7767, 177734), (15534, 88867)]