13728380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9403}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 29227632

約数和(自身を除く): 15499252

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9403, 18806, 37612, 47015, 94030, 188060, 686419, 1372838, 2745676, 3432095, 6864190, 13728380]

約数ペア:

[(1, 13728380), (2, 6864190), (4, 3432095), (5, 2745676), (10, 1372838), (20, 686419), (73, 188060), (146, 94030), (292, 47015), (365, 37612), (730, 18806), (1460, 9403)]